20171006716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{6781}}^1$

素因数の和:6995

約数の個数: 96

約数和(自身を含む): 43752038400

約数和(自身を除く): 23581031684

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 149, 161, 217, 298, 322, 434, 596, 644, 713, 868, 1043, 1426, 2086, 2852, 3427, 4172, 4619, 4991, 6781, 6854, 9238, 9982, 13562, 13708, 18476, 19964, 23989, 27124, 32333, 47467, 47978, 64666, 94934, 95956, 106237, 129332, 155963, 189868, 210211, 212474, 311926, 420422, 424948, 623852, 743659, 840844, 1010369, 1091741, 1471477, 1487318, 2020738, 2183482, 2942954, 2974636, 4041476, 4366964, 4834853, 5885908, 7072583, 9669706, 14145166, 19339412, 23238487, 28290332, 31321439, 33843971, 46476974, 62642878, 67687942, 92953948, 125285756, 135375884, 162669409, 219250073, 325338818, 438500146, 650677636, 720393097, 877000292, 1440786194, 2881572388, 5042751679, 10085503358, 20171006716]

約数ペア:

[(1, 20171006716), (2, 10085503358), (4, 5042751679), (7, 2881572388), (14, 1440786194), (23, 877000292), (28, 720393097), (31, 650677636), (46, 438500146), (62, 325338818), (92, 219250073), (124, 162669409), (149, 135375884), (161, 125285756), (217, 92953948), (298, 67687942), (322, 62642878), (434, 46476974), (596, 33843971), (644, 31321439), (713, 28290332), (868, 23238487), (1043, 19339412), (1426, 14145166), (2086, 9669706), (2852, 7072583), (3427, 5885908), (4172, 4834853), (4619, 4366964), (4991, 4041476), (6781, 2974636), (6854, 2942954), (9238, 2183482), (9982, 2020738), (13562, 1487318), (13708, 1471477), (18476, 1091741), (19964, 1010369), (23989, 840844), (27124, 743659), (32333, 623852), (47467, 424948), (47978, 420422), (64666, 311926), (94934, 212474), (95956, 210211), (106237, 189868), (129332, 155963)]