20099777796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{317773}}^1$

素因数の和:318041

約数の個数: 72

約数和(自身を含む): 58297546944

約数和(自身を除く): 38197769148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 3012, 3514, 4518, 5271, 7028, 9036, 10542, 15813, 21084, 31626, 63252, 317773, 635546, 953319, 1271092, 1906638, 2224411, 2859957, 3813276, 4448822, 5719914, 6673233, 8897644, 11439828, 13346466, 20019699, 26692932, 40039398, 79761023, 80078796, 159522046, 239283069, 319044092, 478566138, 558327161, 717849207, 957132276, 1116654322, 1435698414, 1674981483, 2233308644, 2871396828, 3349962966, 5024944449, 6699925932, 10049888898, 20099777796]

約数ペア:

[(1, 20099777796), (2, 10049888898), (3, 6699925932), (4, 5024944449), (6, 3349962966), (7, 2871396828), (9, 2233308644), (12, 1674981483), (14, 1435698414), (18, 1116654322), (21, 957132276), (28, 717849207), (36, 558327161), (42, 478566138), (63, 319044092), (84, 239283069), (126, 159522046), (251, 80078796), (252, 79761023), (502, 40039398), (753, 26692932), (1004, 20019699), (1506, 13346466), (1757, 11439828), (2259, 8897644), (3012, 6673233), (3514, 5719914), (4518, 4448822), (5271, 3813276), (7028, 2859957), (9036, 2224411), (10542, 1906638), (15813, 1271092), (21084, 953319), (31626, 635546), (63252, 317773)]