20191856076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{11287}}^1$

素因数の和:11564

約数の個数: 144

約数和(自身を含む): 60482007040

約数和(自身を除く): 40290150964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 229, 252, 279, 372, 434, 458, 558, 651, 687, 868, 916, 1116, 1302, 1374, 1603, 1953, 2061, 2604, 2748, 3206, 3906, 4122, 4809, 6412, 7099, 7812, 8244, 9618, 11287, 14198, 14427, 19236, 21297, 22574, 28396, 28854, 33861, 42594, 45148, 49693, 57708, 63891, 67722, 79009, 85188, 99386, 101583, 127782, 135444, 149079, 158018, 198772, 203166, 237027, 255564, 298158, 316036, 349897, 406332, 447237, 474054, 596316, 699794, 711081, 894474, 948108, 1049691, 1399588, 1422162, 1788948, 2099382, 2449279, 2584723, 2844324, 3149073, 4198764, 4898558, 5169446, 6298146, 7347837, 7754169, 9797116, 10338892, 12596292, 14695674, 15508338, 18093061, 22043511, 23262507, 29391348, 31016676, 36186122, 44087022, 46525014, 54279183, 72372244, 80126413, 88174044, 93050028, 108558366, 160252826, 162837549, 217116732, 240379239, 320505652, 325675098, 480758478, 560884891, 651350196, 721137717, 961516956, 1121769782, 1442275434, 1682654673, 2243539564, 2884550868, 3365309346, 5047964019, 6730618692, 10095928038, 20191856076]

約数ペア:

[(1, 20191856076), (2, 10095928038), (3, 6730618692), (4, 5047964019), (6, 3365309346), (7, 2884550868), (9, 2243539564), (12, 1682654673), (14, 1442275434), (18, 1121769782), (21, 961516956), (28, 721137717), (31, 651350196), (36, 560884891), (42, 480758478), (62, 325675098), (63, 320505652), (84, 240379239), (93, 217116732), (124, 162837549), (126, 160252826), (186, 108558366), (217, 93050028), (229, 88174044), (252, 80126413), (279, 72372244), (372, 54279183), (434, 46525014), (458, 44087022), (558, 36186122), (651, 31016676), (687, 29391348), (868, 23262507), (916, 22043511), (1116, 18093061), (1302, 15508338), (1374, 14695674), (1603, 12596292), (1953, 10338892), (2061, 9797116), (2604, 7754169), (2748, 7347837), (3206, 6298146), (3906, 5169446), (4122, 4898558), (4809, 4198764), (6412, 3149073), (7099, 2844324), (7812, 2584723), (8244, 2449279), (9618, 2099382), (11287, 1788948), (14198, 1422162), (14427, 1399588), (19236, 1049691), (21297, 948108), (22574, 894474), (28396, 711081), (28854, 699794), (33861, 596316), (42594, 474054), (45148, 447237), (49693, 406332), (57708, 349897), (63891, 316036), (67722, 298158), (79009, 255564), (85188, 237027), (99386, 203166), (101583, 198772), (127782, 158018), (135444, 149079)]