20096516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 41332032

約数和(自身を除く): 21235516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 401, 737, 748, 802, 1139, 1474, 1604, 2278, 2948, 4411, 4556, 6817, 8822, 12529, 13634, 17644, 25058, 26867, 27268, 50116, 53734, 74987, 107468, 149974, 295537, 299948, 456739, 591074, 913478, 1182148, 1826956, 5024129, 10048258, 20096516]

約数ペア:

[(1, 20096516), (2, 10048258), (4, 5024129), (11, 1826956), (17, 1182148), (22, 913478), (34, 591074), (44, 456739), (67, 299948), (68, 295537), (134, 149974), (187, 107468), (268, 74987), (374, 53734), (401, 50116), (737, 27268), (748, 26867), (802, 25058), (1139, 17644), (1474, 13634), (1604, 12529), (2278, 8822), (2948, 6817), (4411, 4556)]