20194178158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3134

約数の個数: 128

約数和(自身を含む): 41906626560

約数和(自身を除く): 21712448402

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 101, 133, 154, 161, 202, 209, 253, 266, 322, 418, 437, 506, 707, 874, 1111, 1414, 1463, 1771, 1919, 2222, 2323, 2926, 2971, 3059, 3542, 3838, 4646, 4807, 5942, 6118, 7777, 9614, 13433, 15554, 16261, 20797, 21109, 25553, 26866, 32522, 32681, 33649, 41594, 42218, 44137, 51106, 56449, 65362, 67298, 68333, 88274, 112898, 136666, 147763, 178871, 228767, 295526, 300071, 308959, 357742, 395143, 457534, 478331, 485507, 600142, 617918, 620939, 751663, 790286, 956662, 971014, 1241878, 1298327, 1503326, 2100497, 2596654, 3300781, 3398549, 4200994, 4346573, 5261641, 5701349, 6601562, 6797098, 6901633, 8693146, 9088289, 10523282, 11402698, 13803266, 14281597, 18176578, 23105467, 28563194, 39909443, 46210934, 48311431, 62714839, 75917963, 79818886, 96622862, 99971179, 125429678, 131131027, 151835926, 199942358, 262262054, 439003873, 531425741, 878007746, 917917189, 1062851482, 1442441297, 1835834378, 2884882594, 10097089079, 20194178158]

約数ペア:

[(1, 20194178158), (2, 10097089079), (7, 2884882594), (11, 1835834378), (14, 1442441297), (19, 1062851482), (22, 917917189), (23, 878007746), (38, 531425741), (46, 439003873), (77, 262262054), (101, 199942358), (133, 151835926), (154, 131131027), (161, 125429678), (202, 99971179), (209, 96622862), (253, 79818886), (266, 75917963), (322, 62714839), (418, 48311431), (437, 46210934), (506, 39909443), (707, 28563194), (874, 23105467), (1111, 18176578), (1414, 14281597), (1463, 13803266), (1771, 11402698), (1919, 10523282), (2222, 9088289), (2323, 8693146), (2926, 6901633), (2971, 6797098), (3059, 6601562), (3542, 5701349), (3838, 5261641), (4646, 4346573), (4807, 4200994), (5942, 3398549), (6118, 3300781), (7777, 2596654), (9614, 2100497), (13433, 1503326), (15554, 1298327), (16261, 1241878), (20797, 971014), (21109, 956662), (25553, 790286), (26866, 751663), (32522, 620939), (32681, 617918), (33649, 600142), (41594, 485507), (42218, 478331), (44137, 457534), (51106, 395143), (56449, 357742), (65362, 308959), (67298, 300071), (68333, 295526), (88274, 228767), (112898, 178871), (136666, 147763)]