20172328184

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1\times {\mathrm{1847}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 39938088960

約数和(自身を除く): 19765760776

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 937, 1457, 1847, 1874, 2914, 3694, 3748, 5828, 7388, 7496, 11656, 14776, 29047, 44039, 57257, 58094, 86809, 88078, 114514, 116188, 173618, 176156, 229028, 232376, 347236, 352312, 458056, 694472, 1365209, 1730639, 2691079, 2730418, 3461278, 5382158, 5460836, 6922556, 10764316, 10921672, 13845112, 21528632, 53649809, 81340033, 107299618, 162680066, 214599236, 325360132, 429198472, 650720264, 2521541023, 5043082046, 10086164092, 20172328184]

約数ペア:

[(1, 20172328184), (2, 10086164092), (4, 5043082046), (8, 2521541023), (31, 650720264), (47, 429198472), (62, 325360132), (94, 214599236), (124, 162680066), (188, 107299618), (248, 81340033), (376, 53649809), (937, 21528632), (1457, 13845112), (1847, 10921672), (1874, 10764316), (2914, 6922556), (3694, 5460836), (3748, 5382158), (5828, 3461278), (7388, 2730418), (7496, 2691079), (11656, 1730639), (14776, 1365209), (29047, 694472), (44039, 458056), (57257, 352312), (58094, 347236), (86809, 232376), (88078, 229028), (114514, 176156), (116188, 173618)]