20199111688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11635433}}^1$

素因数の和:11635477

約数の個数: 32

約数和(自身を含む): 44680066560

約数和(自身を除く): 24480954872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11635433, 23270866, 46541732, 81448031, 93083464, 162896062, 325792124, 360698423, 651584248, 721396846, 1442793692, 2524888961, 2885587384, 5049777922, 10099555844, 20199111688]

約数ペア:

[(1, 20199111688), (2, 10099555844), (4, 5049777922), (7, 2885587384), (8, 2524888961), (14, 1442793692), (28, 721396846), (31, 651584248), (56, 360698423), (62, 325792124), (124, 162896062), (217, 93083464), (248, 81448031), (434, 46541732), (868, 23270866), (1736, 11635433)]