20105628476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1\times {\mathrm{2441}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 37919962080

約数和(自身を除く): 17814333604

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 2053, 2441, 4012, 4106, 4882, 8212, 9764, 34901, 41497, 69802, 82994, 121127, 139604, 144019, 165988, 242254, 288038, 484508, 576076, 2059159, 2448323, 4118318, 4896646, 5011373, 8236636, 9793292, 10022746, 20045492, 85193341, 170386682, 295671007, 340773364, 591342014, 1182684028, 5026407119, 10052814238, 20105628476]

約数ペア:

[(1, 20105628476), (2, 10052814238), (4, 5026407119), (17, 1182684028), (34, 591342014), (59, 340773364), (68, 295671007), (118, 170386682), (236, 85193341), (1003, 20045492), (2006, 10022746), (2053, 9793292), (2441, 8236636), (4012, 5011373), (4106, 4896646), (4882, 4118318), (8212, 2448323), (9764, 2059159), (34901, 576076), (41497, 484508), (69802, 288038), (82994, 242254), (121127, 165988), (139604, 144019)]