20624916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 34694124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 47, 52, 58, 78, 87, 94, 97, 116, 141, 156, 174, 188, 194, 282, 291, 348, 377, 388, 564, 582, 611, 754, 1131, 1164, 1222, 1261, 1363, 1508, 1833, 2262, 2444, 2522, 2726, 2813, 3666, 3783, 4089, 4524, 4559, 5044, 5452, 5626, 7332, 7566, 8178, 8439, 9118, 11252, 13677, 15132, 16356, 16878, 17719, 18236, 27354, 33756, 35438, 36569, 53157, 54708, 59267, 70876, 73138, 106314, 109707, 118534, 132211, 146276, 177801, 212628, 219414, 237068, 264422, 355602, 396633, 438828, 528844, 711204, 793266, 1586532, 1718743, 3437486, 5156229, 6874972, 10312458, 20624916]

約数ペア:

[(1, 20624916), (2, 10312458), (3, 6874972), (4, 5156229), (6, 3437486), (12, 1718743), (13, 1586532), (26, 793266), (29, 711204), (39, 528844), (47, 438828), (52, 396633), (58, 355602), (78, 264422), (87, 237068), (94, 219414), (97, 212628), (116, 177801), (141, 146276), (156, 132211), (174, 118534), (188, 109707), (194, 106314), (282, 73138), (291, 70876), (348, 59267), (377, 54708), (388, 53157), (564, 36569), (582, 35438), (611, 33756), (754, 27354), (1131, 18236), (1164, 17719), (1222, 16878), (1261, 16356), (1363, 15132), (1508, 13677), (1833, 11252), (2262, 9118), (2444, 8439), (2522, 8178), (2726, 7566), (2813, 7332), (3666, 5626), (3783, 5452), (4089, 5044), (4524, 4559)]