20933736

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 54163200

約数和(自身を除く): 33229464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 79, 122, 158, 181, 183, 237, 244, 316, 362, 366, 474, 488, 543, 632, 724, 732, 948, 1086, 1448, 1464, 1896, 2172, 4344, 4819, 9638, 11041, 14299, 14457, 19276, 22082, 28598, 28914, 33123, 38552, 42897, 44164, 57196, 57828, 66246, 85794, 88328, 114392, 115656, 132492, 171588, 264984, 343176, 872239, 1744478, 2616717, 3488956, 5233434, 6977912, 10466868, 20933736]

約数ペア:

[(1, 20933736), (2, 10466868), (3, 6977912), (4, 5233434), (6, 3488956), (8, 2616717), (12, 1744478), (24, 872239), (61, 343176), (79, 264984), (122, 171588), (158, 132492), (181, 115656), (183, 114392), (237, 88328), (244, 85794), (316, 66246), (362, 57828), (366, 57196), (474, 44164), (488, 42897), (543, 38552), (632, 33123), (724, 28914), (732, 28598), (948, 22082), (1086, 19276), (1448, 14457), (1464, 14299), (1896, 11041), (2172, 9638), (4344, 4819)]