20103762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 27635118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 79, 83, 146, 158, 166, 219, 237, 249, 438, 474, 498, 511, 553, 581, 1022, 1106, 1162, 1533, 1659, 1743, 3066, 3318, 3486, 5767, 6059, 6557, 11534, 12118, 13114, 17301, 18177, 19671, 34602, 36354, 39342, 40369, 42413, 45899, 80738, 84826, 91798, 121107, 127239, 137697, 242214, 254478, 275394, 478661, 957322, 1435983, 2871966, 3350627, 6701254, 10051881, 20103762]

約数ペア:

[(1, 20103762), (2, 10051881), (3, 6701254), (6, 3350627), (7, 2871966), (14, 1435983), (21, 957322), (42, 478661), (73, 275394), (79, 254478), (83, 242214), (146, 137697), (158, 127239), (166, 121107), (219, 91798), (237, 84826), (249, 80738), (438, 45899), (474, 42413), (498, 40369), (511, 39342), (553, 36354), (581, 34602), (1022, 19671), (1106, 18177), (1162, 17301), (1533, 13114), (1659, 12118), (1743, 11534), (3066, 6557), (3318, 6059), (3486, 5767)]