20117808

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 150

約数和(自身を含む): 62881764

約数和(自身を除く): 42763956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 43, 48, 54, 57, 72, 76, 81, 86, 108, 114, 129, 144, 152, 162, 171, 172, 216, 228, 258, 304, 324, 342, 344, 361, 387, 432, 456, 513, 516, 648, 684, 688, 722, 774, 817, 912, 1026, 1032, 1083, 1161, 1296, 1368, 1444, 1539, 1548, 1634, 2052, 2064, 2166, 2322, 2451, 2736, 2888, 3078, 3096, 3249, 3268, 3483, 4104, 4332, 4644, 4902, 5776, 6156, 6192, 6498, 6536, 6966, 7353, 8208, 8664, 9288, 9747, 9804, 12312, 12996, 13072, 13932, 14706, 15523, 17328, 18576, 19494, 19608, 22059, 24624, 25992, 27864, 29241, 29412, 31046, 38988, 39216, 44118, 46569, 51984, 55728, 58482, 58824, 62092, 66177, 77976, 88236, 93138, 116964, 117648, 124184, 132354, 139707, 155952, 176472, 186276, 233928, 248368, 264708, 279414, 352944, 372552, 419121, 467856, 529416, 558828, 745104, 838242, 1058832, 1117656, 1257363, 1676484, 2235312, 2514726, 3352968, 5029452, 6705936, 10058904, 20117808]

約数ペア:

[(1, 20117808), (2, 10058904), (3, 6705936), (4, 5029452), (6, 3352968), (8, 2514726), (9, 2235312), (12, 1676484), (16, 1257363), (18, 1117656), (19, 1058832), (24, 838242), (27, 745104), (36, 558828), (38, 529416), (43, 467856), (48, 419121), (54, 372552), (57, 352944), (72, 279414), (76, 264708), (81, 248368), (86, 233928), (108, 186276), (114, 176472), (129, 155952), (144, 139707), (152, 132354), (162, 124184), (171, 117648), (172, 116964), (216, 93138), (228, 88236), (258, 77976), (304, 66177), (324, 62092), (342, 58824), (344, 58482), (361, 55728), (387, 51984), (432, 46569), (456, 44118), (513, 39216), (516, 38988), (648, 31046), (684, 29412), (688, 29241), (722, 27864), (774, 25992), (817, 24624), (912, 22059), (1026, 19608), (1032, 19494), (1083, 18576), (1161, 17328), (1296, 15523), (1368, 14706), (1444, 13932), (1539, 13072), (1548, 12996), (1634, 12312), (2052, 9804), (2064, 9747), (2166, 9288), (2322, 8664), (2451, 8208), (2736, 7353), (2888, 6966), (3078, 6536), (3096, 6498), (3249, 6192), (3268, 6156), (3483, 5776), (4104, 4902), (4332, 4644)]