20622553088

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{162413}}^1$

素因数の和:162468

約数の個数: 52

約数和(自身を含む): 42570658368

約数和(自身を除く): 21948105280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4096, 7936, 15872, 31744, 63488, 126976, 162413, 324826, 649652, 1299304, 2598608, 5034803, 5197216, 10069606, 10394432, 20139212, 20788864, 40278424, 41577728, 80556848, 83155456, 161113696, 166310912, 322227392, 332621824, 644454784, 665243648, 1288909568, 2577819136, 5155638272, 10311276544, 20622553088]

約数ペア:

[(1, 20622553088), (2, 10311276544), (4, 5155638272), (8, 2577819136), (16, 1288909568), (31, 665243648), (32, 644454784), (62, 332621824), (64, 322227392), (124, 166310912), (128, 161113696), (248, 83155456), (256, 80556848), (496, 41577728), (512, 40278424), (992, 20788864), (1024, 20139212), (1984, 10394432), (2048, 10069606), (3968, 5197216), (4096, 5034803), (7936, 2598608), (15872, 1299304), (31744, 649652), (63488, 324826), (126976, 162413)]