20036694808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{5003}}^1$

素因数の和:5516

約数の個数: 64

約数和(自身を含む): 40986963360

約数和(自身を除く): 20950268552

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 397, 776, 794, 1261, 1588, 2522, 3176, 5003, 5044, 5161, 10006, 10088, 10322, 20012, 20644, 38509, 40024, 41288, 65039, 77018, 130078, 154036, 260156, 308072, 485291, 500617, 520312, 970582, 1001234, 1941164, 1986191, 2002468, 3882328, 3972382, 4004936, 6308783, 7944764, 12617566, 15889528, 25235132, 25820483, 50470264, 51640966, 103281932, 192660527, 206563864, 385321054, 770642108, 1541284216, 2504586851, 5009173702, 10018347404, 20036694808]

約数ペア:

[(1, 20036694808), (2, 10018347404), (4, 5009173702), (8, 2504586851), (13, 1541284216), (26, 770642108), (52, 385321054), (97, 206563864), (104, 192660527), (194, 103281932), (388, 51640966), (397, 50470264), (776, 25820483), (794, 25235132), (1261, 15889528), (1588, 12617566), (2522, 7944764), (3176, 6308783), (5003, 4004936), (5044, 3972382), (5161, 3882328), (10006, 2002468), (10088, 1986191), (10322, 1941164), (20012, 1001234), (20644, 970582), (38509, 520312), (40024, 500617), (41288, 485291), (65039, 308072), (77018, 260156), (130078, 154036)]