20123763726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1\times {\mathrm{2663}}^1$

素因数の和:4617

約数の個数: 64

約数和(自身を含む): 44666712576

約数和(自身を除く): 24542948850

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 1877, 2013, 2663, 3754, 4026, 5326, 5631, 7989, 11262, 15978, 20647, 29293, 41294, 58586, 61941, 87879, 114497, 123882, 162443, 175758, 228994, 324886, 343491, 487329, 686982, 974658, 1259467, 1786873, 2518934, 3573746, 3778401, 4998451, 5360619, 7556802, 9996902, 10721238, 14995353, 29990706, 54982961, 109965922, 164948883, 304905511, 329897766, 609811022, 914716533, 1829433066, 3353960621, 6707921242, 10061881863, 20123763726]

約数ペア:

[(1, 20123763726), (2, 10061881863), (3, 6707921242), (6, 3353960621), (11, 1829433066), (22, 914716533), (33, 609811022), (61, 329897766), (66, 304905511), (122, 164948883), (183, 109965922), (366, 54982961), (671, 29990706), (1342, 14995353), (1877, 10721238), (2013, 9996902), (2663, 7556802), (3754, 5360619), (4026, 4998451), (5326, 3778401), (5631, 3573746), (7989, 2518934), (11262, 1786873), (15978, 1259467), (20647, 974658), (29293, 686982), (41294, 487329), (58586, 343491), (61941, 324886), (87879, 228994), (114497, 175758), (123882, 162443)]