20109576

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32421624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 151, 179, 186, 248, 302, 358, 372, 453, 537, 604, 716, 744, 906, 1074, 1208, 1432, 1812, 2148, 3624, 4296, 4681, 5549, 9362, 11098, 14043, 16647, 18724, 22196, 27029, 28086, 33294, 37448, 44392, 54058, 56172, 66588, 81087, 108116, 112344, 133176, 162174, 216232, 324348, 648696, 837899, 1675798, 2513697, 3351596, 5027394, 6703192, 10054788, 20109576]

約数ペア:

[(1, 20109576), (2, 10054788), (3, 6703192), (4, 5027394), (6, 3351596), (8, 2513697), (12, 1675798), (24, 837899), (31, 648696), (62, 324348), (93, 216232), (124, 162174), (151, 133176), (179, 112344), (186, 108116), (248, 81087), (302, 66588), (358, 56172), (372, 54058), (453, 44392), (537, 37448), (604, 33294), (716, 28086), (744, 27029), (906, 22196), (1074, 18724), (1208, 16647), (1432, 14043), (1812, 11098), (2148, 9362), (3624, 5549), (4296, 4681)]