20043640448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12045457}}^1$

素因数の和:12045484

約数の個数: 32

約数和(自身を含む): 43002285060

約数和(自身を除く): 22958644612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12045457, 24090914, 48181828, 96363656, 156590941, 192727312, 313181882, 385454624, 626363764, 770909248, 1252727528, 1541818496, 2505455056, 5010910112, 10021820224, 20043640448]

約数ペア:

[(1, 20043640448), (2, 10021820224), (4, 5010910112), (8, 2505455056), (13, 1541818496), (16, 1252727528), (26, 770909248), (32, 626363764), (52, 385454624), (64, 313181882), (104, 192727312), (128, 156590941), (208, 96363656), (416, 48181828), (832, 24090914), (1664, 12045457)]