20131184315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{7417}}^1$

素因数の和:8303

約数の個数: 32

約数和(自身を含む): 26822301120

約数和(自身を除く): 6691116805

約数列:

[1, 5, 11, 55, 61, 305, 671, 809, 3355, 4045, 7417, 8899, 37085, 44495, 49349, 81587, 246745, 407935, 452437, 542839, 2262185, 2714195, 4976807, 6000353, 24884035, 30001765, 66003883, 330019415, 366021533, 1830107665, 4026236863, 20131184315]

約数ペア:

[(1, 20131184315), (5, 4026236863), (11, 1830107665), (55, 366021533), (61, 330019415), (305, 66003883), (671, 30001765), (809, 24884035), (3355, 6000353), (4045, 4976807), (7417, 2714195), (8899, 2262185), (37085, 542839), (44495, 452437), (49349, 407935), (81587, 246745)]