20110694725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{39551}}^1$

素因数の和:39658

約数の個数: 36

約数和(自身を含む): 27852360192

約数和(自身を除く): 7741665467

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 1849, 2365, 9245, 11825, 20339, 39551, 46225, 101695, 197755, 435061, 508475, 988775, 1700693, 2175305, 8503465, 10876525, 18707623, 42517325, 73129799, 93538115, 365648995, 467690575, 804427789, 1828244975, 4022138945, 20110694725]

約数ペア:

[(1, 20110694725), (5, 4022138945), (11, 1828244975), (25, 804427789), (43, 467690575), (55, 365648995), (215, 93538115), (275, 73129799), (473, 42517325), (1075, 18707623), (1849, 10876525), (2365, 8503465), (9245, 2175305), (11825, 1700693), (20339, 988775), (39551, 508475), (46225, 435061), (101695, 197755)]