20186544976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{74597}}^1$

素因数の和:75919

約数の個数: 40

約数和(自身を含む): 42152942664

約数和(自身を除く): 21966397688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1301, 2602, 5204, 10408, 16913, 20816, 33826, 67652, 74597, 135304, 149194, 270608, 298388, 596776, 969761, 1193552, 1939522, 3879044, 7758088, 15516176, 97050697, 194101394, 388202788, 776405576, 1261659061, 1552811152, 2523318122, 5046636244, 10093272488, 20186544976]

約数ペア:

[(1, 20186544976), (2, 10093272488), (4, 5046636244), (8, 2523318122), (13, 1552811152), (16, 1261659061), (26, 776405576), (52, 388202788), (104, 194101394), (208, 97050697), (1301, 15516176), (2602, 7758088), (5204, 3879044), (10408, 1939522), (16913, 1193552), (20816, 969761), (33826, 596776), (67652, 298388), (74597, 270608), (135304, 149194)]