20199168768

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{200771}}^1$

素因数の和:200921

約数の個数: 72

約数和(自身を含む): 54169891776

約数和(自身を除く): 33970723008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 524, 768, 786, 1048, 1572, 2096, 3144, 4192, 6288, 8384, 12576, 16768, 25152, 33536, 50304, 100608, 200771, 401542, 602313, 803084, 1204626, 1606168, 2409252, 3212336, 4818504, 6424672, 9637008, 12849344, 19274016, 25698688, 26301001, 38548032, 51397376, 52602002, 77096064, 78903003, 105204004, 154192128, 157806006, 210408008, 315612012, 420816016, 631224024, 841632032, 1262448048, 1683264064, 2524896096, 3366528128, 5049792192, 6733056256, 10099584384, 20199168768]

約数ペア:

[(1, 20199168768), (2, 10099584384), (3, 6733056256), (4, 5049792192), (6, 3366528128), (8, 2524896096), (12, 1683264064), (16, 1262448048), (24, 841632032), (32, 631224024), (48, 420816016), (64, 315612012), (96, 210408008), (128, 157806006), (131, 154192128), (192, 105204004), (256, 78903003), (262, 77096064), (384, 52602002), (393, 51397376), (524, 38548032), (768, 26301001), (786, 25698688), (1048, 19274016), (1572, 12849344), (2096, 9637008), (3144, 6424672), (4192, 4818504), (6288, 3212336), (8384, 2409252), (12576, 1606168), (16768, 1204626), (25152, 803084), (33536, 602313), (50304, 401542), (100608, 200771)]