20210257416

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1\times {\mathrm{5569}}^1$

素因数の和:7366

約数の個数: 64

約数和(自身を含む): 51132600000

約数和(自身を除く): 30922342584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 1699, 2136, 3398, 5097, 5569, 6796, 10194, 11138, 13592, 16707, 20388, 22276, 33414, 40776, 44552, 66828, 133656, 151211, 302422, 453633, 495641, 604844, 907266, 991282, 1209688, 1486923, 1814532, 1982564, 2973846, 3629064, 3965128, 5947692, 9461731, 11895384, 18923462, 28385193, 37846924, 56770386, 75693848, 113540772, 227081544, 842094059, 1684188118, 2526282177, 3368376236, 5052564354, 6736752472, 10105128708, 20210257416]

約数ペア:

[(1, 20210257416), (2, 10105128708), (3, 6736752472), (4, 5052564354), (6, 3368376236), (8, 2526282177), (12, 1684188118), (24, 842094059), (89, 227081544), (178, 113540772), (267, 75693848), (356, 56770386), (534, 37846924), (712, 28385193), (1068, 18923462), (1699, 11895384), (2136, 9461731), (3398, 5947692), (5097, 3965128), (5569, 3629064), (6796, 2973846), (10194, 1982564), (11138, 1814532), (13592, 1486923), (16707, 1209688), (20388, 991282), (22276, 907266), (33414, 604844), (40776, 495641), (44552, 453633), (66828, 302422), (133656, 151211)]