20124456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 36553944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2459, 2728, 4092, 4918, 7377, 8184, 9836, 14754, 19672, 27049, 29508, 54098, 59016, 76229, 81147, 108196, 152458, 162294, 216392, 228687, 304916, 324588, 457374, 609832, 649176, 838519, 914748, 1677038, 1829496, 2515557, 3354076, 5031114, 6708152, 10062228, 20124456]

約数ペア:

[(1, 20124456), (2, 10062228), (3, 6708152), (4, 5031114), (6, 3354076), (8, 2515557), (11, 1829496), (12, 1677038), (22, 914748), (24, 838519), (31, 649176), (33, 609832), (44, 457374), (62, 324588), (66, 304916), (88, 228687), (93, 216392), (124, 162294), (132, 152458), (186, 108196), (248, 81147), (264, 76229), (341, 59016), (372, 54098), (682, 29508), (744, 27049), (1023, 19672), (1364, 14754), (2046, 9836), (2459, 8184), (2728, 7377), (4092, 4918)]