20305495587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{381991}}^1$

素因数の和:382083

約数の個数: 32

約数和(自身を含む): 30803834880

約数和(自身を除く): 10498339293

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 611, 1131, 1363, 1833, 4089, 17719, 53157, 381991, 1145973, 4965883, 11077739, 14897649, 17953577, 33233217, 53860731, 144010607, 233396501, 432031821, 520653733, 700189503, 1561961199, 6768498529, 20305495587]

約数ペア:

[(1, 20305495587), (3, 6768498529), (13, 1561961199), (29, 700189503), (39, 520653733), (47, 432031821), (87, 233396501), (141, 144010607), (377, 53860731), (611, 33233217), (1131, 17953577), (1363, 14897649), (1833, 11077739), (4089, 4965883), (17719, 1145973), (53157, 381991)]