20079783984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693639}}^1$

素因数の和:1693682

約数の個数: 80

約数和(自身を含む): 58803180800

約数和(自身を除く): 38723396816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 1693639, 3387278, 5080917, 6774556, 10161834, 13549112, 20323668, 22017307, 27098224, 32179141, 40647336, 44034614, 64358282, 66051921, 81294672, 88069228, 96537423, 128716564, 132103842, 176138456, 193074846, 257433128, 264207684, 352276912, 386149692, 418328833, 514866256, 528415368, 772299384, 836657666, 1056830736, 1254986499, 1544598768, 1673315332, 2509972998, 3346630664, 5019945996, 6693261328, 10039891992, 20079783984]

約数ペア:

[(1, 20079783984), (2, 10039891992), (3, 6693261328), (4, 5019945996), (6, 3346630664), (8, 2509972998), (12, 1673315332), (13, 1544598768), (16, 1254986499), (19, 1056830736), (24, 836657666), (26, 772299384), (38, 528415368), (39, 514866256), (48, 418328833), (52, 386149692), (57, 352276912), (76, 264207684), (78, 257433128), (104, 193074846), (114, 176138456), (152, 132103842), (156, 128716564), (208, 96537423), (228, 88069228), (247, 81294672), (304, 66051921), (312, 64358282), (456, 44034614), (494, 40647336), (624, 32179141), (741, 27098224), (912, 22017307), (988, 20323668), (1482, 13549112), (1976, 10161834), (2964, 6774556), (3952, 5080917), (5928, 3387278), (11856, 1693639)]