20158061193

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{29581}}^1$

素因数の和:29819

約数の個数: 40

約数和(自身を含む): 30926206080

約数和(自身を除く): 10768144887

約数列:

[1, 3, 9, 27, 47, 81, 141, 179, 423, 537, 1269, 1611, 3807, 4833, 8413, 14499, 25239, 29581, 75717, 88743, 227151, 266229, 681453, 798687, 1390307, 2396061, 4170921, 5294999, 12512763, 15884997, 37538289, 47654991, 112614867, 142964973, 248864953, 428894919, 746594859, 2239784577, 6719353731, 20158061193]

約数ペア:

[(1, 20158061193), (3, 6719353731), (9, 2239784577), (27, 746594859), (47, 428894919), (81, 248864953), (141, 142964973), (179, 112614867), (423, 47654991), (537, 37538289), (1269, 15884997), (1611, 12512763), (3807, 5294999), (4833, 4170921), (8413, 2396061), (14499, 1390307), (25239, 798687), (29581, 681453), (75717, 266229), (88743, 227151)]