20270448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 63138816

約数和(自身を除く): 42868368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 67, 72, 88, 99, 132, 134, 144, 176, 191, 198, 201, 264, 268, 382, 396, 402, 528, 536, 573, 603, 737, 764, 792, 804, 1072, 1146, 1206, 1474, 1528, 1584, 1608, 1719, 2101, 2211, 2292, 2412, 2948, 3056, 3216, 3438, 4202, 4422, 4584, 4824, 5896, 6303, 6633, 6876, 8404, 8844, 9168, 9648, 11792, 12606, 12797, 13266, 13752, 16808, 17688, 18909, 25212, 25594, 26532, 27504, 33616, 35376, 37818, 38391, 50424, 51188, 53064, 75636, 76782, 100848, 102376, 106128, 115173, 140767, 151272, 153564, 204752, 230346, 281534, 302544, 307128, 422301, 460692, 563068, 614256, 844602, 921384, 1126136, 1266903, 1689204, 1842768, 2252272, 2533806, 3378408, 5067612, 6756816, 10135224, 20270448]

約数ペア:

[(1, 20270448), (2, 10135224), (3, 6756816), (4, 5067612), (6, 3378408), (8, 2533806), (9, 2252272), (11, 1842768), (12, 1689204), (16, 1266903), (18, 1126136), (22, 921384), (24, 844602), (33, 614256), (36, 563068), (44, 460692), (48, 422301), (66, 307128), (67, 302544), (72, 281534), (88, 230346), (99, 204752), (132, 153564), (134, 151272), (144, 140767), (176, 115173), (191, 106128), (198, 102376), (201, 100848), (264, 76782), (268, 75636), (382, 53064), (396, 51188), (402, 50424), (528, 38391), (536, 37818), (573, 35376), (603, 33616), (737, 27504), (764, 26532), (792, 25594), (804, 25212), (1072, 18909), (1146, 17688), (1206, 16808), (1474, 13752), (1528, 13266), (1584, 12797), (1608, 12606), (1719, 11792), (2101, 9648), (2211, 9168), (2292, 8844), (2412, 8404), (2948, 6876), (3056, 6633), (3216, 6303), (3438, 5896), (4202, 4824), (4422, 4584)]