20183896238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{80911}}^1$

素因数の和:80993

約数の個数: 64

約数和(自身を含む): 37750302720

約数和(自身を除く): 17566406482

約数列:

[1, 2, 11, 17, 22, 23, 29, 34, 46, 58, 187, 253, 319, 374, 391, 493, 506, 638, 667, 782, 986, 1334, 4301, 5423, 7337, 8602, 10846, 11339, 14674, 22678, 80911, 124729, 161822, 249458, 890021, 1375487, 1780042, 1860953, 2346419, 2750974, 3721906, 4692838, 15130357, 20470483, 25810609, 30260714, 31636201, 39889123, 40940966, 51621218, 53967637, 63272402, 79778246, 107935274, 347998211, 438780353, 593644007, 695996422, 877560706, 917449829, 1187288014, 1834899658, 10091948119, 20183896238]

約数ペア:

[(1, 20183896238), (2, 10091948119), (11, 1834899658), (17, 1187288014), (22, 917449829), (23, 877560706), (29, 695996422), (34, 593644007), (46, 438780353), (58, 347998211), (187, 107935274), (253, 79778246), (319, 63272402), (374, 53967637), (391, 51621218), (493, 40940966), (506, 39889123), (638, 31636201), (667, 30260714), (782, 25810609), (986, 20470483), (1334, 15130357), (4301, 4692838), (5423, 3721906), (7337, 2750974), (8602, 2346419), (10846, 1860953), (11339, 1780042), (14674, 1375487), (22678, 890021), (80911, 249458), (124729, 161822)]