20185293604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{1091}}^1$

素因数の和:1993

約数の個数: 96

約数和(自身を含む): 43747651584

約数和(自身を除く): 23562357980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 827, 1091, 1316, 1598, 1654, 2182, 3196, 3308, 4364, 5593, 5789, 7637, 11186, 11578, 14059, 15274, 18547, 22372, 23156, 28118, 30548, 37094, 38869, 51277, 56236, 74188, 77738, 98413, 102554, 129829, 155476, 196826, 205108, 259658, 272083, 358939, 393652, 519316, 544166, 660773, 717878, 871709, 902257, 1088332, 1321546, 1435756, 1743418, 1804514, 2643092, 3486836, 3609028, 4625411, 6101963, 6315799, 9250822, 12203926, 12631598, 15338369, 18501644, 24407852, 25263196, 30676738, 42406079, 61353476, 84812158, 107368583, 169624316, 214737166, 296842553, 429474332, 593685106, 720903343, 1187370212, 1441806686, 2883613372, 5046323401, 10092646802, 20185293604]

約数ペア:

[(1, 20185293604), (2, 10092646802), (4, 5046323401), (7, 2883613372), (14, 1441806686), (17, 1187370212), (28, 720903343), (34, 593685106), (47, 429474332), (68, 296842553), (94, 214737166), (119, 169624316), (188, 107368583), (238, 84812158), (329, 61353476), (476, 42406079), (658, 30676738), (799, 25263196), (827, 24407852), (1091, 18501644), (1316, 15338369), (1598, 12631598), (1654, 12203926), (2182, 9250822), (3196, 6315799), (3308, 6101963), (4364, 4625411), (5593, 3609028), (5789, 3486836), (7637, 2643092), (11186, 1804514), (11578, 1743418), (14059, 1435756), (15274, 1321546), (18547, 1088332), (22372, 902257), (23156, 871709), (28118, 717878), (30548, 660773), (37094, 544166), (38869, 519316), (51277, 393652), (56236, 358939), (74188, 272083), (77738, 259658), (98413, 205108), (102554, 196826), (129829, 155476)]