20792657670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{259681}}^1$

素因数の和:259865

約数の個数: 64

約数和(自身を含む): 53174563776

約数和(自身を除く): 32381906106

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2669, 4710, 5338, 8007, 13345, 16014, 26690, 40035, 80070, 259681, 519362, 779043, 1298405, 1558086, 2596810, 3895215, 4414577, 7790430, 8829154, 13243731, 22072885, 26487462, 40769917, 44145770, 66218655, 81539834, 122309751, 132437310, 203849585, 244619502, 407699170, 611548755, 693088589, 1223097510, 1386177178, 2079265767, 3465442945, 4158531534, 6930885890, 10396328835, 20792657670]

約数ペア:

[(1, 20792657670), (2, 10396328835), (3, 6930885890), (5, 4158531534), (6, 3465442945), (10, 2079265767), (15, 1386177178), (17, 1223097510), (30, 693088589), (34, 611548755), (51, 407699170), (85, 244619502), (102, 203849585), (157, 132437310), (170, 122309751), (255, 81539834), (314, 66218655), (471, 44145770), (510, 40769917), (785, 26487462), (942, 22072885), (1570, 13243731), (2355, 8829154), (2669, 7790430), (4710, 4414577), (5338, 3895215), (8007, 2596810), (13345, 1558086), (16014, 1298405), (26690, 779043), (40035, 519362), (80070, 259681)]