20129557758

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{2917}}^1$

素因数の和:3257

約数の個数: 64

約数和(自身を含む): 41508246528

約数和(自身を除く): 21378688770

約数列:

[1, 2, 3, 6, 71, 97, 142, 167, 194, 213, 291, 334, 426, 501, 582, 1002, 2917, 5834, 6887, 8751, 11857, 13774, 16199, 17502, 20661, 23714, 32398, 35571, 41322, 48597, 71142, 97194, 207107, 282949, 414214, 487139, 565898, 621321, 848847, 974278, 1150129, 1242642, 1461417, 1697694, 2300258, 2922834, 3450387, 6900774, 20089379, 34586869, 40178758, 47252483, 60268137, 69173738, 94504966, 103760607, 120536274, 141757449, 207521214, 283514898, 3354926293, 6709852586, 10064778879, 20129557758]

約数ペア:

[(1, 20129557758), (2, 10064778879), (3, 6709852586), (6, 3354926293), (71, 283514898), (97, 207521214), (142, 141757449), (167, 120536274), (194, 103760607), (213, 94504966), (291, 69173738), (334, 60268137), (426, 47252483), (501, 40178758), (582, 34586869), (1002, 20089379), (2917, 6900774), (5834, 3450387), (6887, 2922834), (8751, 2300258), (11857, 1697694), (13774, 1461417), (16199, 1242642), (17502, 1150129), (20661, 974278), (23714, 848847), (32398, 621321), (35571, 565898), (41322, 487139), (48597, 414214), (71142, 282949), (97194, 207107)]