20161299318

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 41554985472

約数和(自身を除く): 21393686154

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 337, 461, 503, 674, 922, 1006, 1011, 1383, 1509, 2022, 2766, 3018, 14491, 19823, 21629, 28982, 39646, 43258, 43473, 59469, 64887, 86946, 118938, 129774, 155357, 169511, 231883, 310714, 339022, 463766, 466071, 508533, 695649, 932142, 1017066, 1391298, 6680351, 7288973, 9970969, 13360702, 14577946, 19941938, 20041053, 21866919, 29912907, 40082106, 43733838, 59825814, 78144571, 156289142, 234433713, 468867426, 3360216553, 6720433106, 10080649659, 20161299318]

約数ペア:

[(1, 20161299318), (2, 10080649659), (3, 6720433106), (6, 3360216553), (43, 468867426), (86, 234433713), (129, 156289142), (258, 78144571), (337, 59825814), (461, 43733838), (503, 40082106), (674, 29912907), (922, 21866919), (1006, 20041053), (1011, 19941938), (1383, 14577946), (1509, 13360702), (2022, 9970969), (2766, 7288973), (3018, 6680351), (14491, 1391298), (19823, 1017066), (21629, 932142), (28982, 695649), (39646, 508533), (43258, 466071), (43473, 463766), (59469, 339022), (64887, 310714), (86946, 231883), (118938, 169511), (129774, 155357)]