20565373356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:1184

約数の個数: 144

約数和(自身を含む): 57186773280

約数和(自身を除く): 36621399924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 257, 396, 397, 509, 514, 771, 794, 1018, 1028, 1191, 1527, 1542, 1588, 2036, 2313, 2382, 2827, 3054, 3084, 3573, 4367, 4581, 4626, 4764, 5599, 5654, 6108, 7146, 8481, 8734, 9162, 9252, 11198, 11308, 13101, 14292, 16797, 16962, 17468, 18324, 22396, 25443, 26202, 33594, 33924, 39303, 50391, 50886, 52404, 67188, 78606, 100782, 101772, 102029, 130813, 157212, 201564, 202073, 204058, 261626, 306087, 392439, 404146, 408116, 523252, 606219, 612174, 784878, 808292, 918261, 1122319, 1177317, 1212438, 1224348, 1438943, 1569756, 1818657, 1836522, 2222803, 2244638, 2354634, 2424876, 2877886, 3366957, 3637314, 3673044, 4316829, 4445606, 4489276, 4709268, 5755772, 6668409, 6733914, 7274628, 8633658, 8891212, 10100871, 12950487, 13336818, 13467828, 17267316, 20005227, 20201742, 25900974, 26673636, 40010454, 40403484, 51801948, 51932761, 80020908, 103865522, 155798283, 207731044, 311596566, 467394849, 571260371, 623193132, 934789698, 1142520742, 1713781113, 1869579396, 2285041484, 3427562226, 5141343339, 6855124452, 10282686678, 20565373356]

約数ペア:

[(1, 20565373356), (2, 10282686678), (3, 6855124452), (4, 5141343339), (6, 3427562226), (9, 2285041484), (11, 1869579396), (12, 1713781113), (18, 1142520742), (22, 934789698), (33, 623193132), (36, 571260371), (44, 467394849), (66, 311596566), (99, 207731044), (132, 155798283), (198, 103865522), (257, 80020908), (396, 51932761), (397, 51801948), (509, 40403484), (514, 40010454), (771, 26673636), (794, 25900974), (1018, 20201742), (1028, 20005227), (1191, 17267316), (1527, 13467828), (1542, 13336818), (1588, 12950487), (2036, 10100871), (2313, 8891212), (2382, 8633658), (2827, 7274628), (3054, 6733914), (3084, 6668409), (3573, 5755772), (4367, 4709268), (4581, 4489276), (4626, 4445606), (4764, 4316829), (5599, 3673044), (5654, 3637314), (6108, 3366957), (7146, 2877886), (8481, 2424876), (8734, 2354634), (9162, 2244638), (9252, 2222803), (11198, 1836522), (11308, 1818657), (13101, 1569756), (14292, 1438943), (16797, 1224348), (16962, 1212438), (17468, 1177317), (18324, 1122319), (22396, 918261), (25443, 808292), (26202, 784878), (33594, 612174), (33924, 606219), (39303, 523252), (50391, 408116), (50886, 404146), (52404, 392439), (67188, 306087), (78606, 261626), (100782, 204058), (101772, 202073), (102029, 201564), (130813, 157212)]