20347860603

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{30029}}^1$

素因数の和:30867

約数の個数: 32

約数和(自身を含む): 31803932160

約数和(自身を除く): 11456071557

約数列:

[1, 3, 7, 21, 41, 123, 287, 787, 861, 2361, 5509, 16527, 30029, 32267, 90087, 96801, 210203, 225869, 630609, 677607, 1231189, 3693567, 8618323, 23632823, 25854969, 70898469, 165429761, 496289283, 968945743, 2906837229, 6782620201, 20347860603]

約数ペア:

[(1, 20347860603), (3, 6782620201), (7, 2906837229), (21, 968945743), (41, 496289283), (123, 165429761), (287, 70898469), (787, 25854969), (861, 23632823), (2361, 8618323), (5509, 3693567), (16527, 1231189), (30029, 677607), (32267, 630609), (90087, 225869), (96801, 210203)]