20532226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 39626496

約数和(自身を除く): 19094270

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 41, 82, 103, 143, 187, 206, 221, 286, 374, 442, 451, 533, 697, 902, 1066, 1133, 1339, 1394, 1751, 2266, 2431, 2678, 3502, 4223, 4862, 5863, 7667, 8446, 9061, 11726, 14729, 15334, 18122, 19261, 22763, 29458, 38522, 45526, 46453, 54899, 71791, 92906, 99671, 109798, 143582, 199342, 250393, 500786, 603889, 789701, 933283, 1207778, 1579402, 1866566, 10266113, 20532226]

約数ペア:

[(1, 20532226), (2, 10266113), (11, 1866566), (13, 1579402), (17, 1207778), (22, 933283), (26, 789701), (34, 603889), (41, 500786), (82, 250393), (103, 199342), (143, 143582), (187, 109798), (206, 99671), (221, 92906), (286, 71791), (374, 54899), (442, 46453), (451, 45526), (533, 38522), (697, 29458), (902, 22763), (1066, 19261), (1133, 18122), (1339, 15334), (1394, 14729), (1751, 11726), (2266, 9061), (2431, 8446), (2678, 7667), (3502, 5863), (4223, 4862)]