20163686376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{58789}}^1$

素因数の和:59290

約数の個数: 64

約数和(自身を含む): 52149081600

約数和(自身を除く): 31985395224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 461, 744, 922, 1383, 1844, 2766, 3688, 5532, 11064, 14291, 28582, 42873, 57164, 58789, 85746, 114328, 117578, 171492, 176367, 235156, 342984, 352734, 470312, 705468, 1410936, 1822459, 3644918, 5467377, 7289836, 10934754, 14579672, 21869508, 27101729, 43739016, 54203458, 81305187, 108406916, 162610374, 216813832, 325220748, 650441496, 840153599, 1680307198, 2520460797, 3360614396, 5040921594, 6721228792, 10081843188, 20163686376]

約数ペア:

[(1, 20163686376), (2, 10081843188), (3, 6721228792), (4, 5040921594), (6, 3360614396), (8, 2520460797), (12, 1680307198), (24, 840153599), (31, 650441496), (62, 325220748), (93, 216813832), (124, 162610374), (186, 108406916), (248, 81305187), (372, 54203458), (461, 43739016), (744, 27101729), (922, 21869508), (1383, 14579672), (1844, 10934754), (2766, 7289836), (3688, 5467377), (5532, 3644918), (11064, 1822459), (14291, 1410936), (28582, 705468), (42873, 470312), (57164, 352734), (58789, 342984), (85746, 235156), (114328, 176367), (117578, 171492)]