20440056

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 44071944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 191, 196, 273, 294, 312, 343, 364, 382, 392, 546, 573, 588, 637, 686, 728, 764, 1029, 1092, 1146, 1176, 1274, 1337, 1372, 1528, 1911, 2058, 2184, 2292, 2483, 2548, 2674, 2744, 3822, 4011, 4116, 4459, 4584, 4966, 5096, 5348, 7449, 7644, 8022, 8232, 8918, 9359, 9932, 10696, 13377, 14898, 15288, 16044, 17381, 17836, 18718, 19864, 26754, 28077, 29796, 32088, 34762, 35672, 37436, 52143, 53508, 56154, 59592, 65513, 69524, 74872, 104286, 107016, 112308, 121667, 131026, 139048, 196539, 208572, 224616, 243334, 262052, 365001, 393078, 417144, 486668, 524104, 730002, 786156, 851669, 973336, 1460004, 1572312, 1703338, 2555007, 2920008, 3406676, 5110014, 6813352, 10220028, 20440056]

約数ペア:

[(1, 20440056), (2, 10220028), (3, 6813352), (4, 5110014), (6, 3406676), (7, 2920008), (8, 2555007), (12, 1703338), (13, 1572312), (14, 1460004), (21, 973336), (24, 851669), (26, 786156), (28, 730002), (39, 524104), (42, 486668), (49, 417144), (52, 393078), (56, 365001), (78, 262052), (84, 243334), (91, 224616), (98, 208572), (104, 196539), (147, 139048), (156, 131026), (168, 121667), (182, 112308), (191, 107016), (196, 104286), (273, 74872), (294, 69524), (312, 65513), (343, 59592), (364, 56154), (382, 53508), (392, 52143), (546, 37436), (573, 35672), (588, 34762), (637, 32088), (686, 29796), (728, 28077), (764, 26754), (1029, 19864), (1092, 18718), (1146, 17836), (1176, 17381), (1274, 16044), (1337, 15288), (1372, 14898), (1528, 13377), (1911, 10696), (2058, 9932), (2184, 9359), (2292, 8918), (2483, 8232), (2548, 8022), (2674, 7644), (2744, 7449), (3822, 5348), (4011, 5096), (4116, 4966), (4459, 4584)]