20730444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 60211200

約数和(自身を除く): 39480756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 419, 434, 532, 589, 651, 798, 838, 868, 1178, 1257, 1302, 1596, 1676, 1767, 2356, 2514, 2604, 2933, 3534, 4123, 5028, 5866, 7068, 7961, 8246, 8799, 11732, 12369, 12989, 15922, 16492, 17598, 23883, 24738, 25978, 31844, 35196, 38967, 47766, 49476, 51956, 55727, 77934, 90923, 95532, 111454, 155868, 167181, 181846, 222908, 246791, 272769, 334362, 363692, 493582, 545538, 668724, 740373, 987164, 1091076, 1480746, 1727537, 2961492, 3455074, 5182611, 6910148, 10365222, 20730444]

約数ペア:

[(1, 20730444), (2, 10365222), (3, 6910148), (4, 5182611), (6, 3455074), (7, 2961492), (12, 1727537), (14, 1480746), (19, 1091076), (21, 987164), (28, 740373), (31, 668724), (38, 545538), (42, 493582), (57, 363692), (62, 334362), (76, 272769), (84, 246791), (93, 222908), (114, 181846), (124, 167181), (133, 155868), (186, 111454), (217, 95532), (228, 90923), (266, 77934), (372, 55727), (399, 51956), (419, 49476), (434, 47766), (532, 38967), (589, 35196), (651, 31844), (798, 25978), (838, 24738), (868, 23883), (1178, 17598), (1257, 16492), (1302, 15922), (1596, 12989), (1676, 12369), (1767, 11732), (2356, 8799), (2514, 8246), (2604, 7961), (2933, 7068), (3534, 5866), (4123, 5028)]