20083384

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 38739600

約数和(自身を除く): 18656216

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 356, 421, 536, 712, 842, 1684, 3368, 5963, 11926, 23852, 28207, 37469, 47704, 56414, 74938, 112828, 149876, 225656, 299752, 2510423, 5020846, 10041692, 20083384]

約数ペア:

[(1, 20083384), (2, 10041692), (4, 5020846), (8, 2510423), (67, 299752), (89, 225656), (134, 149876), (178, 112828), (268, 74938), (356, 56414), (421, 47704), (536, 37469), (712, 28207), (842, 23852), (1684, 11926), (3368, 5963)]