20145888908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{12577}}^1$

素因数の和:12834

約数の個数: 48

約数和(自身を含む): 36937057920

約数和(自身を除く): 16791169012

約数列:

[1, 2, 4, 37, 74, 79, 137, 148, 158, 274, 316, 548, 2923, 5069, 5846, 10138, 10823, 11692, 12577, 20276, 21646, 25154, 43292, 50308, 400451, 465349, 800902, 930698, 993583, 1601804, 1723049, 1861396, 1987166, 3446098, 3974332, 6892196, 36762571, 63752813, 73525142, 127505626, 136120871, 147050284, 255011252, 272241742, 544483484, 5036472227, 10072944454, 20145888908]

約数ペア:

[(1, 20145888908), (2, 10072944454), (4, 5036472227), (37, 544483484), (74, 272241742), (79, 255011252), (137, 147050284), (148, 136120871), (158, 127505626), (274, 73525142), (316, 63752813), (548, 36762571), (2923, 6892196), (5069, 3974332), (5846, 3446098), (10138, 1987166), (10823, 1861396), (11692, 1723049), (12577, 1601804), (20276, 993583), (21646, 930698), (25154, 800902), (43292, 465349), (50308, 400451)]