20172183856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1\times {\mathrm{2833}}^1$

素因数の和:4634

約数の個数: 80

約数和(自身を含む): 44531435520

約数和(自身を除く): 24359251664

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 1759, 2024, 2833, 3518, 4048, 5666, 7036, 11332, 14072, 19349, 22664, 28144, 31163, 38698, 40457, 45328, 62326, 65159, 77396, 80914, 124652, 130318, 154792, 161828, 249304, 260636, 309584, 323656, 445027, 498608, 521272, 647312, 716749, 890054, 1042544, 1433498, 1780108, 2866996, 3560216, 4983247, 5733992, 7120432, 9966494, 11467984, 19932988, 39865976, 54815717, 79731952, 109631434, 114614681, 219262868, 229229362, 438525736, 458458724, 877051472, 916917448, 1260761491, 1833834896, 2521522982, 5043045964, 10086091928, 20172183856]

約数ペア:

[(1, 20172183856), (2, 10086091928), (4, 5043045964), (8, 2521522982), (11, 1833834896), (16, 1260761491), (22, 916917448), (23, 877051472), (44, 458458724), (46, 438525736), (88, 229229362), (92, 219262868), (176, 114614681), (184, 109631434), (253, 79731952), (368, 54815717), (506, 39865976), (1012, 19932988), (1759, 11467984), (2024, 9966494), (2833, 7120432), (3518, 5733992), (4048, 4983247), (5666, 3560216), (7036, 2866996), (11332, 1780108), (14072, 1433498), (19349, 1042544), (22664, 890054), (28144, 716749), (31163, 647312), (38698, 521272), (40457, 498608), (45328, 445027), (62326, 323656), (65159, 309584), (77396, 260636), (80914, 249304), (124652, 161828), (130318, 154792)]