20421762

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21309438

約数列:

[1, 2, 3, 6, 89, 167, 178, 229, 267, 334, 458, 501, 534, 687, 1002, 1374, 14863, 20381, 29726, 38243, 40762, 44589, 61143, 76486, 89178, 114729, 122286, 229458, 3403627, 6807254, 10210881, 20421762]

約数ペア:

[(1, 20421762), (2, 10210881), (3, 6807254), (6, 3403627), (89, 229458), (167, 122286), (178, 114729), (229, 89178), (267, 76486), (334, 61143), (458, 44589), (501, 40762), (534, 38243), (687, 29726), (1002, 20381), (1374, 14863)]