20183897201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{2551}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 23186042880

約数和(自身を除く): 3002145679

約数列:

[1, 13, 19, 103, 247, 311, 1339, 1957, 2551, 4043, 5909, 25441, 32033, 33163, 48469, 76817, 262753, 416429, 608627, 630097, 793361, 3415789, 4992307, 7912151, 10313693, 15073859, 64899991, 81716183, 195960167, 1062310379, 1552607477, 20183897201]

約数ペア:

[(1, 20183897201), (13, 1552607477), (19, 1062310379), (103, 195960167), (247, 81716183), (311, 64899991), (1339, 15073859), (1957, 10313693), (2551, 7912151), (4043, 4992307), (5909, 3415789), (25441, 793361), (32033, 630097), (33163, 608627), (48469, 416429), (76817, 262753)]