20698456020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1151}}^1\times {\mathrm{2477}}^1$

素因数の和:3662

約数の個数: 144

約数和(自身を含む): 63784433664

約数和(自身を除く): 43085977644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1151, 1210, 1452, 1815, 2302, 2420, 2477, 3453, 3630, 4604, 4954, 5755, 6906, 7260, 7431, 9908, 11510, 12385, 12661, 13812, 14862, 17265, 23020, 24770, 25322, 27247, 29724, 34530, 37155, 37983, 49540, 50644, 54494, 63305, 69060, 74310, 75966, 81741, 108988, 126610, 136235, 139271, 148620, 151932, 163482, 189915, 253220, 272470, 278542, 299717, 326964, 379830, 408705, 417813, 544940, 557084, 599434, 696355, 759660, 817410, 835626, 899151, 1198868, 1392710, 1498585, 1634820, 1671252, 1798302, 2089065, 2785420, 2851027, 2997170, 3596604, 4178130, 4495755, 5702054, 5994340, 8356260, 8553081, 8991510, 11404108, 14255135, 17106162, 17983020, 28510270, 31361297, 34212324, 42765405, 57020540, 62722594, 85530810, 94083891, 125445188, 156806485, 171061620, 188167782, 313612970, 344974267, 376335564, 470419455, 627225940, 689948534, 940838910, 1034922801, 1379897068, 1724871335, 1881677820, 2069845602, 3449742670, 4139691204, 5174614005, 6899485340, 10349228010, 20698456020]

約数ペア:

[(1, 20698456020), (2, 10349228010), (3, 6899485340), (4, 5174614005), (5, 4139691204), (6, 3449742670), (10, 2069845602), (11, 1881677820), (12, 1724871335), (15, 1379897068), (20, 1034922801), (22, 940838910), (30, 689948534), (33, 627225940), (44, 470419455), (55, 376335564), (60, 344974267), (66, 313612970), (110, 188167782), (121, 171061620), (132, 156806485), (165, 125445188), (220, 94083891), (242, 85530810), (330, 62722594), (363, 57020540), (484, 42765405), (605, 34212324), (660, 31361297), (726, 28510270), (1151, 17983020), (1210, 17106162), (1452, 14255135), (1815, 11404108), (2302, 8991510), (2420, 8553081), (2477, 8356260), (3453, 5994340), (3630, 5702054), (4604, 4495755), (4954, 4178130), (5755, 3596604), (6906, 2997170), (7260, 2851027), (7431, 2785420), (9908, 2089065), (11510, 1798302), (12385, 1671252), (12661, 1634820), (13812, 1498585), (14862, 1392710), (17265, 1198868), (23020, 899151), (24770, 835626), (25322, 817410), (27247, 759660), (29724, 696355), (34530, 599434), (37155, 557084), (37983, 544940), (49540, 417813), (50644, 408705), (54494, 379830), (63305, 326964), (69060, 299717), (74310, 278542), (75966, 272470), (81741, 253220), (108988, 189915), (126610, 163482), (136235, 151932), (139271, 148620)]