20177246745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1\times {\mathrm{4259}}^1$

素因数の和:6139

約数の個数: 64

約数和(自身を含む): 37787904000

約数和(自身を除く): 17610657255

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1847, 2565, 4259, 5541, 9235, 12777, 16623, 21295, 27705, 35093, 38331, 49869, 63885, 80921, 83115, 105279, 114993, 175465, 191655, 242763, 249345, 315837, 404605, 526395, 574965, 728289, 947511, 1213815, 1579185, 2184867, 3641445, 4737555, 7866373, 10924335, 23599119, 39331865, 70797357, 117995595, 149461087, 212392071, 353986785, 448383261, 747305435, 1061960355, 1345149783, 2241916305, 4035449349, 6725748915, 20177246745]

約数ペア:

[(1, 20177246745), (3, 6725748915), (5, 4035449349), (9, 2241916305), (15, 1345149783), (19, 1061960355), (27, 747305435), (45, 448383261), (57, 353986785), (95, 212392071), (135, 149461087), (171, 117995595), (285, 70797357), (513, 39331865), (855, 23599119), (1847, 10924335), (2565, 7866373), (4259, 4737555), (5541, 3641445), (9235, 2184867), (12777, 1579185), (16623, 1213815), (21295, 947511), (27705, 728289), (35093, 574965), (38331, 526395), (49869, 404605), (63885, 315837), (80921, 249345), (83115, 242763), (105279, 191655), (114993, 175465)]