20199333830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{5273}}^1$

素因数の和:5745

約数の個数: 64

約数和(自身を含む): 39765116160

約数和(自身を除く): 19565782330

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 373, 395, 746, 790, 1027, 1865, 2054, 3730, 4849, 5135, 5273, 9698, 10270, 10546, 24245, 26365, 29467, 48490, 52730, 58934, 68549, 137098, 147335, 294670, 342745, 383071, 416567, 685490, 766142, 833134, 1915355, 1966829, 2082835, 3830710, 3933658, 4165670, 5415371, 9834145, 10830742, 19668290, 25568777, 27076855, 51137554, 54153710, 127843885, 155379491, 255687770, 310758982, 776897455, 1553794910, 2019933383, 4039866766, 10099666915, 20199333830]

約数ペア:

[(1, 20199333830), (2, 10099666915), (5, 4039866766), (10, 2019933383), (13, 1553794910), (26, 776897455), (65, 310758982), (79, 255687770), (130, 155379491), (158, 127843885), (373, 54153710), (395, 51137554), (746, 27076855), (790, 25568777), (1027, 19668290), (1865, 10830742), (2054, 9834145), (3730, 5415371), (4849, 4165670), (5135, 3933658), (5273, 3830710), (9698, 2082835), (10270, 1966829), (10546, 1915355), (24245, 833134), (26365, 766142), (29467, 685490), (48490, 416567), (52730, 383071), (58934, 342745), (68549, 294670), (137098, 147335)]