20623564.000000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{714163}}^1$

素因数の和:714179

約数の個数: 32

約数和(自身を含む): 342798720

約数和(自身を除く): 222819336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 714163, 1428326, 2142489, 2856652, 4284978, 4999141, 5713304, 8569956, 9998282, 14997423, 17139912, 19996564, 29994846, 39993128, 59989692, 119979384]

約数ペア:

[(1, 119979384), (2, 59989692), (3, 39993128), (4, 29994846), (6, 19996564), (7, 17139912), (8, 14997423), (12, 9998282), (14, 8569956), (21, 5713304), (24, 4999141), (28, 4284978), (42, 2856652), (56, 2142489), (84, 1428326), (168, 714163)]