20798499355216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{2387291}}^1$

素因数の和:2388208

約数の個数: 80

約数和(自身を含む): 44758860249600

約数和(自身を除く): 23960360894384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 839, 944, 1298, 1678, 2596, 3356, 5192, 6712, 9229, 10384, 13424, 18458, 36916, 49501, 73832, 99002, 147664, 198004, 396008, 544511, 792016, 1089022, 2178044, 2387291, 4356088, 4774582, 8712176, 9549164, 19098328, 26260201, 38196656, 52520402, 105040804, 140850169, 210081608, 281700338, 420163216, 563400676, 1126801352, 1549351859, 2002937149, 2253602704, 3098703718, 4005874298, 6197407436, 8011748596, 12394814872, 16023497192, 22032308639, 24789629744, 32046994384, 44064617278, 88129234556, 118173291791, 176258469112, 236346583582, 352516938224, 472693167164, 945386334328, 1299906209701, 1890772668656, 2599812419402, 5199624838804, 10399249677608, 20798499355216]

約数ペア:

[(1, 20798499355216), (2, 10399249677608), (4, 5199624838804), (8, 2599812419402), (11, 1890772668656), (16, 1299906209701), (22, 945386334328), (44, 472693167164), (59, 352516938224), (88, 236346583582), (118, 176258469112), (176, 118173291791), (236, 88129234556), (472, 44064617278), (649, 32046994384), (839, 24789629744), (944, 22032308639), (1298, 16023497192), (1678, 12394814872), (2596, 8011748596), (3356, 6197407436), (5192, 4005874298), (6712, 3098703718), (9229, 2253602704), (10384, 2002937149), (13424, 1549351859), (18458, 1126801352), (36916, 563400676), (49501, 420163216), (73832, 281700338), (99002, 210081608), (147664, 140850169), (198004, 105040804), (396008, 52520402), (544511, 38196656), (792016, 26260201), (1089022, 19098328), (2178044, 9549164), (2387291, 8712176), (4356088, 4774582)]