20108698728

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1\times {\mathrm{9209}}^1$

素因数の和:11714

約数の個数: 64

約数和(自身を含む): 51657048000

約数和(自身を除く): 31548349272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 2459, 4918, 7377, 9209, 9836, 14754, 18418, 19672, 27627, 29508, 36836, 55254, 59016, 73672, 90983, 110508, 181966, 221016, 272949, 340733, 363932, 545898, 681466, 727864, 1022199, 1091796, 1362932, 2044398, 2183592, 2725864, 4088796, 8177592, 22644931, 45289862, 67934793, 90579724, 135869586, 181159448, 271739172, 543478344, 837862447, 1675724894, 2513587341, 3351449788, 5027174682, 6702899576, 10054349364, 20108698728]

約数ペア:

[(1, 20108698728), (2, 10054349364), (3, 6702899576), (4, 5027174682), (6, 3351449788), (8, 2513587341), (12, 1675724894), (24, 837862447), (37, 543478344), (74, 271739172), (111, 181159448), (148, 135869586), (222, 90579724), (296, 67934793), (444, 45289862), (888, 22644931), (2459, 8177592), (4918, 4088796), (7377, 2725864), (9209, 2183592), (9836, 2044398), (14754, 1362932), (18418, 1091796), (19672, 1022199), (27627, 727864), (29508, 681466), (36836, 545898), (55254, 363932), (59016, 340733), (73672, 272949), (90983, 221016), (110508, 181966)]