20199889938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{124171}}^1$

素因数の和:125622

約数の個数: 32

約数和(自身を含む): 42556227840

約数和(自身を除く): 22356337902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1427, 2854, 4281, 8562, 27113, 54226, 81339, 124171, 162678, 248342, 372513, 745026, 2359249, 4718498, 7077747, 14155494, 177192017, 354384034, 531576051, 1063152102, 3366648323, 6733296646, 10099944969, 20199889938]

約数ペア:

[(1, 20199889938), (2, 10099944969), (3, 6733296646), (6, 3366648323), (19, 1063152102), (38, 531576051), (57, 354384034), (114, 177192017), (1427, 14155494), (2854, 7077747), (4281, 4718498), (8562, 2359249), (27113, 745026), (54226, 372513), (81339, 248342), (124171, 162678)]