20131976908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7159309}}^1$

素因数の和:7159369

約数の個数: 24

約数和(自身を含む): 38087529200

約数和(自身を除く): 17955552292

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7159309, 14318618, 28637236, 136026871, 264894433, 272053742, 529788866, 544107484, 1059577732, 5032994227, 10065988454, 20131976908]

約数ペア:

[(1, 20131976908), (2, 10065988454), (4, 5032994227), (19, 1059577732), (37, 544107484), (38, 529788866), (74, 272053742), (76, 264894433), (148, 136026871), (703, 28637236), (1406, 14318618), (2812, 7159309)]