20153267090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137443}}^1$

素因数の和:137535

約数の個数: 64

約数和(自身を含む): 41800568832

約数和(自身を除く): 21647301742

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 110, 155, 215, 310, 341, 430, 473, 682, 946, 1333, 1705, 2365, 2666, 3410, 4730, 6665, 13330, 14663, 29326, 73315, 137443, 146630, 274886, 687215, 1374430, 1511873, 3023746, 4260733, 5910049, 7559365, 8521466, 11820098, 15118730, 21303665, 29550245, 42607330, 46868063, 59100490, 65010539, 93736126, 130021078, 183211519, 234340315, 325052695, 366423038, 468680630, 650105390, 916057595, 1832115190, 2015326709, 4030653418, 10076633545, 20153267090]

約数ペア:

[(1, 20153267090), (2, 10076633545), (5, 4030653418), (10, 2015326709), (11, 1832115190), (22, 916057595), (31, 650105390), (43, 468680630), (55, 366423038), (62, 325052695), (86, 234340315), (110, 183211519), (155, 130021078), (215, 93736126), (310, 65010539), (341, 59100490), (430, 46868063), (473, 42607330), (682, 29550245), (946, 21303665), (1333, 15118730), (1705, 11820098), (2365, 8521466), (2666, 7559365), (3410, 5910049), (4730, 4260733), (6665, 3023746), (13330, 1511873), (14663, 1374430), (29326, 687215), (73315, 274886), (137443, 146630)]