20236896472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{272911}}^1$

素因数の和:272984

約数の個数: 64

約数和(自身を含む): 44015247360

約数和(自身を除く): 23778350888

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2392, 2852, 3224, 5704, 9269, 18538, 37076, 74152, 272911, 545822, 1091644, 2183288, 3547843, 6276953, 7095686, 8460241, 12553906, 14191372, 16920482, 25107812, 28382744, 33840964, 50215624, 67681928, 81600389, 109983133, 163200778, 194585543, 219966266, 326401556, 389171086, 439932532, 652803112, 778342172, 879865064, 1556684344, 2529612059, 5059224118, 10118448236, 20236896472]

約数ペア:

[(1, 20236896472), (2, 10118448236), (4, 5059224118), (8, 2529612059), (13, 1556684344), (23, 879865064), (26, 778342172), (31, 652803112), (46, 439932532), (52, 389171086), (62, 326401556), (92, 219966266), (104, 194585543), (124, 163200778), (184, 109983133), (248, 81600389), (299, 67681928), (403, 50215624), (598, 33840964), (713, 28382744), (806, 25107812), (1196, 16920482), (1426, 14191372), (1612, 12553906), (2392, 8460241), (2852, 7095686), (3224, 6276953), (5704, 3547843), (9269, 2183288), (18538, 1091644), (37076, 545822), (74152, 272911)]