20293889056

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{128873}}^1$

素因数の和:128946

約数の個数: 96

約数和(自身を含む): 49363896960

約数和(自身を除く): 29070007904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 74, 76, 112, 133, 148, 152, 224, 259, 266, 296, 304, 518, 532, 592, 608, 703, 1036, 1064, 1184, 1406, 2072, 2128, 2812, 4144, 4256, 4921, 5624, 8288, 9842, 11248, 19684, 22496, 39368, 78736, 128873, 157472, 257746, 515492, 902111, 1030984, 1804222, 2061968, 2448587, 3608444, 4123936, 4768301, 4897174, 7216888, 9536602, 9794348, 14433776, 17140109, 19073204, 19588696, 28867552, 33378107, 34280218, 38146408, 39177392, 66756214, 68560436, 76292816, 78354784, 90597719, 133512428, 137120872, 152585632, 181195438, 267024856, 274241744, 362390876, 534049712, 548483488, 634184033, 724781752, 1068099424, 1268368066, 1449563504, 2536736132, 2899127008, 5073472264, 10146944528, 20293889056]

約数ペア:

[(1, 20293889056), (2, 10146944528), (4, 5073472264), (7, 2899127008), (8, 2536736132), (14, 1449563504), (16, 1268368066), (19, 1068099424), (28, 724781752), (32, 634184033), (37, 548483488), (38, 534049712), (56, 362390876), (74, 274241744), (76, 267024856), (112, 181195438), (133, 152585632), (148, 137120872), (152, 133512428), (224, 90597719), (259, 78354784), (266, 76292816), (296, 68560436), (304, 66756214), (518, 39177392), (532, 38146408), (592, 34280218), (608, 33378107), (703, 28867552), (1036, 19588696), (1064, 19073204), (1184, 17140109), (1406, 14433776), (2072, 9794348), (2128, 9536602), (2812, 7216888), (4144, 4897174), (4256, 4768301), (4921, 4123936), (5624, 3608444), (8288, 2448587), (9842, 2061968), (11248, 1804222), (19684, 1030984), (22496, 902111), (39368, 515492), (78736, 257746), (128873, 157472)]