20210964468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{10369}}^1$

素因数の和:10581

約数の個数: 96

約数和(自身を含む): 50731699200

約数和(自身を除く): 30520734732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 103, 114, 166, 206, 228, 249, 309, 332, 412, 498, 618, 996, 1236, 1577, 1957, 3154, 3914, 4731, 5871, 6308, 7828, 8549, 9462, 10369, 11742, 17098, 18924, 20738, 23484, 25647, 31107, 34196, 41476, 51294, 62214, 102588, 124428, 162431, 197011, 324862, 394022, 487293, 591033, 649724, 788044, 860627, 974586, 1068007, 1182066, 1721254, 1949172, 2136014, 2364132, 2581881, 3204021, 3442508, 4272028, 5163762, 6408042, 10327524, 12816084, 16351913, 20292133, 32703826, 40584266, 49055739, 60876399, 65407652, 81168532, 88644581, 98111478, 121752798, 177289162, 196222956, 243505596, 265933743, 354578324, 531867486, 1063734972, 1684247039, 3368494078, 5052741117, 6736988156, 10105482234, 20210964468]

約数ペア:

[(1, 20210964468), (2, 10105482234), (3, 6736988156), (4, 5052741117), (6, 3368494078), (12, 1684247039), (19, 1063734972), (38, 531867486), (57, 354578324), (76, 265933743), (83, 243505596), (103, 196222956), (114, 177289162), (166, 121752798), (206, 98111478), (228, 88644581), (249, 81168532), (309, 65407652), (332, 60876399), (412, 49055739), (498, 40584266), (618, 32703826), (996, 20292133), (1236, 16351913), (1577, 12816084), (1957, 10327524), (3154, 6408042), (3914, 5163762), (4731, 4272028), (5871, 3442508), (6308, 3204021), (7828, 2581881), (8549, 2364132), (9462, 2136014), (10369, 1949172), (11742, 1721254), (17098, 1182066), (18924, 1068007), (20738, 974586), (23484, 860627), (25647, 788044), (31107, 649724), (34196, 591033), (41476, 487293), (51294, 394022), (62214, 324862), (102588, 197011), (124428, 162431)]