20017202388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{61343}}^1$

素因数の和:61804

約数の個数: 48

約数和(自身を含む): 47489089536

約数和(自身を除く): 27471887148

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 383, 426, 766, 852, 1149, 1532, 2298, 4596, 27193, 54386, 61343, 81579, 108772, 122686, 163158, 184029, 245372, 326316, 368058, 736116, 4355353, 8710706, 13066059, 17421412, 23494369, 26132118, 46988738, 52264236, 70483107, 93977476, 140966214, 281932428, 1668100199, 3336200398, 5004300597, 6672400796, 10008601194, 20017202388]

約数ペア:

[(1, 20017202388), (2, 10008601194), (3, 6672400796), (4, 5004300597), (6, 3336200398), (12, 1668100199), (71, 281932428), (142, 140966214), (213, 93977476), (284, 70483107), (383, 52264236), (426, 46988738), (766, 26132118), (852, 23494369), (1149, 17421412), (1532, 13066059), (2298, 8710706), (4596, 4355353), (27193, 736116), (54386, 368058), (61343, 326316), (81579, 245372), (108772, 184029), (122686, 163158)]