20072095157032

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1\times {\mathrm{160073}}^1$

素因数の和:161266

約数の個数: 64

約数和(自身を含む): 38358596649600

約数和(自身を除く): 18286501492568

約数列:

[1, 2, 4, 8, 71, 142, 257, 284, 514, 568, 859, 1028, 1718, 2056, 3436, 6872, 18247, 36494, 60989, 72988, 121978, 145976, 160073, 220763, 243956, 320146, 441526, 487912, 640292, 883052, 1280584, 1766104, 11365183, 15674173, 22730366, 31348346, 41138761, 45460732, 62696692, 82277522, 90921464, 125393384, 137502707, 164555044, 275005414, 329110088, 550010828, 1100021656, 2920852031, 5841704062, 9762692197, 11683408124, 19525384394, 23366816248, 35338195699, 39050768788, 70676391398, 78101537576, 141352782796, 282705565592, 2509011894629, 5018023789258, 10036047578516, 20072095157032]

約数ペア:

[(1, 20072095157032), (2, 10036047578516), (4, 5018023789258), (8, 2509011894629), (71, 282705565592), (142, 141352782796), (257, 78101537576), (284, 70676391398), (514, 39050768788), (568, 35338195699), (859, 23366816248), (1028, 19525384394), (1718, 11683408124), (2056, 9762692197), (3436, 5841704062), (6872, 2920852031), (18247, 1100021656), (36494, 550010828), (60989, 329110088), (72988, 275005414), (121978, 164555044), (145976, 137502707), (160073, 125393384), (220763, 90921464), (243956, 82277522), (320146, 62696692), (441526, 45460732), (487912, 41138761), (640292, 31348346), (883052, 22730366), (1280584, 15674173), (1766104, 11365183)]