20171979522

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 44987529600

約数和(自身を除く): 24815550078

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 157, 177, 314, 337, 354, 359, 471, 531, 674, 718, 942, 1011, 1062, 1077, 1413, 2022, 2154, 2826, 3033, 3231, 6066, 6462, 9263, 18526, 19883, 21181, 27789, 39766, 42362, 52909, 55578, 56363, 59649, 63543, 83367, 105818, 112726, 119298, 120983, 127086, 158727, 166734, 169089, 178947, 190629, 241966, 317454, 338178, 357894, 362949, 381258, 476181, 507267, 725898, 952362, 1014534, 1088847, 2177694, 3121631, 3325417, 6243262, 6650834, 7137997, 9364893, 9976251, 14275994, 18729786, 18994331, 19952502, 21413991, 28094679, 29928753, 37988662, 42827982, 56189358, 56982993, 59857506, 64241973, 113965986, 128483946, 170948979, 341897958, 1120665529, 2241331058, 3361996587, 6723993174, 10085989761, 20171979522]

約数ペア:

[(1, 20171979522), (2, 10085989761), (3, 6723993174), (6, 3361996587), (9, 2241331058), (18, 1120665529), (59, 341897958), (118, 170948979), (157, 128483946), (177, 113965986), (314, 64241973), (337, 59857506), (354, 56982993), (359, 56189358), (471, 42827982), (531, 37988662), (674, 29928753), (718, 28094679), (942, 21413991), (1011, 19952502), (1062, 18994331), (1077, 18729786), (1413, 14275994), (2022, 9976251), (2154, 9364893), (2826, 7137997), (3033, 6650834), (3231, 6243262), (6066, 3325417), (6462, 3121631), (9263, 2177694), (18526, 1088847), (19883, 1014534), (21181, 952362), (27789, 725898), (39766, 507267), (42362, 476181), (52909, 381258), (55578, 362949), (56363, 357894), (59649, 338178), (63543, 317454), (83367, 241966), (105818, 190629), (112726, 178947), (119298, 169089), (120983, 166734), (127086, 158727)]