20317205235

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{16063}}^1$

素因数の和:16204

約数の個数: 64

約数和(自身を含む): 34809274368

約数和(自身を除く): 14492069133

約数列:

[1, 3, 5, 15, 37, 43, 53, 111, 129, 159, 185, 215, 265, 555, 645, 795, 1591, 1961, 2279, 4773, 5883, 6837, 7955, 9805, 11395, 16063, 23865, 29415, 34185, 48189, 80315, 84323, 240945, 252969, 421615, 594331, 690709, 851339, 1264845, 1782993, 2072127, 2554017, 2971655, 3453545, 4256695, 8914965, 10360635, 12770085, 25556233, 31499543, 36607577, 76668699, 94498629, 109822731, 127781165, 157497715, 183037885, 383343495, 472493145, 549113655, 1354480349, 4063441047, 6772401745, 20317205235]

約数ペア:

[(1, 20317205235), (3, 6772401745), (5, 4063441047), (15, 1354480349), (37, 549113655), (43, 472493145), (53, 383343495), (111, 183037885), (129, 157497715), (159, 127781165), (185, 109822731), (215, 94498629), (265, 76668699), (555, 36607577), (645, 31499543), (795, 25556233), (1591, 12770085), (1961, 10360635), (2279, 8914965), (4773, 4256695), (5883, 3453545), (6837, 2971655), (7955, 2554017), (9805, 2072127), (11395, 1782993), (16063, 1264845), (23865, 851339), (29415, 690709), (34185, 594331), (48189, 421615), (80315, 252969), (84323, 240945)]