20344212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 108

約数和(自身を含む): 63073920

約数和(自身を除く): 42729708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 607, 684, 798, 882, 931, 1197, 1214, 1596, 1764, 1821, 1862, 2394, 2428, 2793, 3642, 3724, 4249, 4788, 5463, 5586, 7284, 8379, 8498, 10926, 11172, 11533, 12747, 16758, 16996, 21852, 23066, 25494, 29743, 33516, 34599, 38241, 46132, 50988, 59486, 69198, 76482, 80731, 89229, 103797, 118972, 138396, 152964, 161462, 178458, 207594, 242193, 267687, 322924, 356916, 415188, 484386, 535374, 565117, 726579, 968772, 1070748, 1130234, 1453158, 1695351, 2260468, 2906316, 3390702, 5086053, 6781404, 10172106, 20344212]

約数ペア:

[(1, 20344212), (2, 10172106), (3, 6781404), (4, 5086053), (6, 3390702), (7, 2906316), (9, 2260468), (12, 1695351), (14, 1453158), (18, 1130234), (19, 1070748), (21, 968772), (28, 726579), (36, 565117), (38, 535374), (42, 484386), (49, 415188), (57, 356916), (63, 322924), (76, 267687), (84, 242193), (98, 207594), (114, 178458), (126, 161462), (133, 152964), (147, 138396), (171, 118972), (196, 103797), (228, 89229), (252, 80731), (266, 76482), (294, 69198), (342, 59486), (399, 50988), (441, 46132), (532, 38241), (588, 34599), (607, 33516), (684, 29743), (798, 25494), (882, 23066), (931, 21852), (1197, 16996), (1214, 16758), (1596, 12747), (1764, 11533), (1821, 11172), (1862, 10926), (2394, 8498), (2428, 8379), (2793, 7284), (3642, 5586), (3724, 5463), (4249, 4788)]