20196696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 57254400

約数和(自身を除く): 37057704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3407, 5928, 6814, 10221, 13628, 20442, 27256, 40884, 44291, 64733, 81768, 88582, 129466, 132873, 177164, 194199, 258932, 265746, 354328, 388398, 517864, 531492, 776796, 841529, 1062984, 1553592, 1683058, 2524587, 3366116, 5049174, 6732232, 10098348, 20196696]

約数ペア:

[(1, 20196696), (2, 10098348), (3, 6732232), (4, 5049174), (6, 3366116), (8, 2524587), (12, 1683058), (13, 1553592), (19, 1062984), (24, 841529), (26, 776796), (38, 531492), (39, 517864), (52, 388398), (57, 354328), (76, 265746), (78, 258932), (104, 194199), (114, 177164), (152, 132873), (156, 129466), (228, 88582), (247, 81768), (312, 64733), (456, 44291), (494, 40884), (741, 27256), (988, 20442), (1482, 13628), (1976, 10221), (2964, 6814), (3407, 5928)]