20015232

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 34330368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1109, 1128, 1504, 2218, 2256, 3008, 3327, 4436, 4512, 6016, 6654, 8872, 9024, 13308, 17744, 18048, 26616, 35488, 52123, 53232, 70976, 104246, 106464, 141952, 156369, 208492, 212928, 312738, 416984, 425856, 625476, 833968, 1250952, 1667936, 2501904, 3335872, 5003808, 6671744, 10007616, 20015232]

約数ペア:

[(1, 20015232), (2, 10007616), (3, 6671744), (4, 5003808), (6, 3335872), (8, 2501904), (12, 1667936), (16, 1250952), (24, 833968), (32, 625476), (47, 425856), (48, 416984), (64, 312738), (94, 212928), (96, 208492), (128, 156369), (141, 141952), (188, 106464), (192, 104246), (282, 70976), (376, 53232), (384, 52123), (564, 35488), (752, 26616), (1109, 18048), (1128, 17744), (1504, 13308), (2218, 9024), (2256, 8872), (3008, 6654), (3327, 6016), (4436, 4512)]