20198112

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 59802624

約数和(自身を除く): 39604512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 617, 682, 744, 992, 1023, 1056, 1234, 1364, 1488, 1851, 2046, 2468, 2728, 2976, 3702, 4092, 4936, 5456, 6787, 7404, 8184, 9872, 10912, 13574, 14808, 16368, 19127, 19744, 20361, 27148, 29616, 32736, 38254, 40722, 54296, 57381, 59232, 76508, 81444, 108592, 114762, 153016, 162888, 210397, 217184, 229524, 306032, 325776, 420794, 459048, 612064, 631191, 651552, 841588, 918096, 1262382, 1683176, 1836192, 2524764, 3366352, 5049528, 6732704, 10099056, 20198112]

約数ペア:

[(1, 20198112), (2, 10099056), (3, 6732704), (4, 5049528), (6, 3366352), (8, 2524764), (11, 1836192), (12, 1683176), (16, 1262382), (22, 918096), (24, 841588), (31, 651552), (32, 631191), (33, 612064), (44, 459048), (48, 420794), (62, 325776), (66, 306032), (88, 229524), (93, 217184), (96, 210397), (124, 162888), (132, 153016), (176, 114762), (186, 108592), (248, 81444), (264, 76508), (341, 59232), (352, 57381), (372, 54296), (496, 40722), (528, 38254), (617, 32736), (682, 29616), (744, 27148), (992, 20361), (1023, 19744), (1056, 19127), (1234, 16368), (1364, 14808), (1488, 13574), (1851, 10912), (2046, 9872), (2468, 8184), (2728, 7404), (2976, 6787), (3702, 5456), (4092, 4936)]