20181176128

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:912

約数の個数: 112

約数和(自身を含む): 41923703808

約数和(自身を除く): 21742527680

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 82, 134, 164, 191, 268, 328, 382, 536, 601, 656, 764, 1072, 1202, 1312, 1528, 2144, 2404, 2624, 2747, 3056, 4288, 4808, 5494, 6112, 7831, 9616, 10988, 12224, 12797, 15662, 19232, 21976, 24641, 25594, 31324, 38464, 40267, 43952, 49282, 51188, 62648, 80534, 87904, 98564, 102376, 114791, 125296, 161068, 175808, 197128, 204752, 229582, 250592, 322136, 394256, 409504, 459164, 501184, 524677, 644272, 788512, 819008, 918328, 1049354, 1288544, 1577024, 1650947, 1836656, 2098708, 2577088, 3301894, 3673312, 4197416, 4706431, 6603788, 7346624, 7690997, 8394832, 9412862, 13207576, 15381994, 16789664, 18825724, 26415152, 30763988, 33579328, 37651448, 52830304, 61527976, 75302896, 105660608, 123055952, 150605792, 246111904, 301211584, 315330877, 492223808, 630661754, 1261323508, 2522647016, 5045294032, 10090588064, 20181176128]

約数ペア:

[(1, 20181176128), (2, 10090588064), (4, 5045294032), (8, 2522647016), (16, 1261323508), (32, 630661754), (41, 492223808), (64, 315330877), (67, 301211584), (82, 246111904), (134, 150605792), (164, 123055952), (191, 105660608), (268, 75302896), (328, 61527976), (382, 52830304), (536, 37651448), (601, 33579328), (656, 30763988), (764, 26415152), (1072, 18825724), (1202, 16789664), (1312, 15381994), (1528, 13207576), (2144, 9412862), (2404, 8394832), (2624, 7690997), (2747, 7346624), (3056, 6603788), (4288, 4706431), (4808, 4197416), (5494, 3673312), (6112, 3301894), (7831, 2577088), (9616, 2098708), (10988, 1836656), (12224, 1650947), (12797, 1577024), (15662, 1288544), (19232, 1049354), (21976, 918328), (24641, 819008), (25594, 788512), (31324, 644272), (38464, 524677), (40267, 501184), (43952, 459164), (49282, 409504), (51188, 394256), (62648, 322136), (80534, 250592), (87904, 229582), (98564, 204752), (102376, 197128), (114791, 175808), (125296, 161068)]