20080811036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{8039}}^1$

素因数の和:8475

約数の個数: 72

約数和(自身を含む): 41707757280

約数和(自身を除く): 21626946244

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 397, 484, 572, 794, 1573, 1588, 3146, 4367, 5161, 6292, 8039, 8734, 10322, 16078, 17468, 20644, 32156, 48037, 56771, 88429, 96074, 104507, 113542, 176858, 192148, 209014, 227084, 353716, 418028, 624481, 972719, 1149577, 1248962, 1945438, 2299154, 2497924, 3191483, 3890876, 4598308, 6382966, 12645347, 12765932, 25290694, 35106313, 41489279, 50581388, 70212626, 82978558, 140425252, 165957116, 386169443, 456382069, 772338886, 912764138, 1544677772, 1825528276, 5020202759, 10040405518, 20080811036]

約数ペア:

[(1, 20080811036), (2, 10040405518), (4, 5020202759), (11, 1825528276), (13, 1544677772), (22, 912764138), (26, 772338886), (44, 456382069), (52, 386169443), (121, 165957116), (143, 140425252), (242, 82978558), (286, 70212626), (397, 50581388), (484, 41489279), (572, 35106313), (794, 25290694), (1573, 12765932), (1588, 12645347), (3146, 6382966), (4367, 4598308), (5161, 3890876), (6292, 3191483), (8039, 2497924), (8734, 2299154), (10322, 1945438), (16078, 1248962), (17468, 1149577), (20644, 972719), (32156, 624481), (48037, 418028), (56771, 353716), (88429, 227084), (96074, 209014), (104507, 192148), (113542, 176858)]