20178834732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{3581}}^1$

素因数の和:4036

約数の個数: 144

約数和(自身を含む): 59455468800

約数和(自身を除く): 39276634068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 379, 413, 531, 708, 758, 826, 1062, 1137, 1239, 1516, 1652, 2124, 2274, 2478, 2653, 3411, 3581, 3717, 4548, 4956, 5306, 6822, 7162, 7434, 7959, 10612, 10743, 13644, 14324, 14868, 15918, 21486, 22361, 23877, 25067, 31836, 32229, 42972, 44722, 47754, 50134, 64458, 67083, 75201, 89444, 95508, 100268, 128916, 134166, 150402, 156527, 201249, 211279, 225603, 268332, 300804, 313054, 402498, 422558, 451206, 469581, 626108, 633837, 804996, 845116, 902412, 939162, 1267674, 1357199, 1408743, 1478953, 1878324, 1901511, 2535348, 2714398, 2817486, 2957906, 3803022, 4071597, 4436859, 5428796, 5634972, 5915812, 7606044, 8143194, 8873718, 9500393, 12214791, 13310577, 16286388, 17747436, 19000786, 24429582, 26621154, 28501179, 38001572, 48859164, 53242308, 57002358, 80074741, 85503537, 114004716, 160149482, 171007074, 240224223, 320298964, 342014148, 480448446, 560523187, 720672669, 960896892, 1121046374, 1441345338, 1681569561, 2242092748, 2882690676, 3363139122, 5044708683, 6726278244, 10089417366, 20178834732]

約数ペア:

[(1, 20178834732), (2, 10089417366), (3, 6726278244), (4, 5044708683), (6, 3363139122), (7, 2882690676), (9, 2242092748), (12, 1681569561), (14, 1441345338), (18, 1121046374), (21, 960896892), (28, 720672669), (36, 560523187), (42, 480448446), (59, 342014148), (63, 320298964), (84, 240224223), (118, 171007074), (126, 160149482), (177, 114004716), (236, 85503537), (252, 80074741), (354, 57002358), (379, 53242308), (413, 48859164), (531, 38001572), (708, 28501179), (758, 26621154), (826, 24429582), (1062, 19000786), (1137, 17747436), (1239, 16286388), (1516, 13310577), (1652, 12214791), (2124, 9500393), (2274, 8873718), (2478, 8143194), (2653, 7606044), (3411, 5915812), (3581, 5634972), (3717, 5428796), (4548, 4436859), (4956, 4071597), (5306, 3803022), (6822, 2957906), (7162, 2817486), (7434, 2714398), (7959, 2535348), (10612, 1901511), (10743, 1878324), (13644, 1478953), (14324, 1408743), (14868, 1357199), (15918, 1267674), (21486, 939162), (22361, 902412), (23877, 845116), (25067, 804996), (31836, 633837), (32229, 626108), (42972, 469581), (44722, 451206), (47754, 422558), (50134, 402498), (64458, 313054), (67083, 300804), (75201, 268332), (89444, 225603), (95508, 211279), (100268, 201249), (128916, 156527), (134166, 150402)]