20666156634

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2531}}^1\times {\mathrm{14633}}^1$

素因数の和:17203

約数の個数: 48

約数和(自身を含む): 46242503424

約数和(自身を除く): 25576346790

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2531, 5062, 7593, 14633, 15186, 22779, 29266, 43899, 45558, 78461, 87798, 131697, 156922, 235383, 263394, 453623, 470766, 706149, 907246, 1360869, 1412298, 2721738, 4082607, 8165214, 37036123, 74072246, 111108369, 222216738, 333325107, 666650214, 1148119813, 2296239626, 3444359439, 6888718878, 10333078317, 20666156634]

約数ペア:

[(1, 20666156634), (2, 10333078317), (3, 6888718878), (6, 3444359439), (9, 2296239626), (18, 1148119813), (31, 666650214), (62, 333325107), (93, 222216738), (186, 111108369), (279, 74072246), (558, 37036123), (2531, 8165214), (5062, 4082607), (7593, 2721738), (14633, 1412298), (15186, 1360869), (22779, 907246), (29266, 706149), (43899, 470766), (45558, 453623), (78461, 263394), (87798, 235383), (131697, 156922)]