20107206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 54063360

約数和(自身を除く): 33956154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 227, 259, 266, 333, 342, 399, 454, 518, 666, 681, 703, 777, 798, 1197, 1362, 1406, 1554, 1589, 2043, 2109, 2331, 2394, 3178, 4086, 4218, 4313, 4662, 4767, 4921, 6327, 8399, 8626, 9534, 9842, 12654, 12939, 14301, 14763, 16798, 25197, 25878, 28602, 29526, 30191, 38817, 44289, 50394, 58793, 60382, 75591, 77634, 88578, 90573, 117586, 151182, 159581, 176379, 181146, 271719, 319162, 352758, 478743, 529137, 543438, 957486, 1058274, 1117067, 1436229, 2234134, 2872458, 3351201, 6702402, 10053603, 20107206]

約数ペア:

[(1, 20107206), (2, 10053603), (3, 6702402), (6, 3351201), (7, 2872458), (9, 2234134), (14, 1436229), (18, 1117067), (19, 1058274), (21, 957486), (37, 543438), (38, 529137), (42, 478743), (57, 352758), (63, 319162), (74, 271719), (111, 181146), (114, 176379), (126, 159581), (133, 151182), (171, 117586), (222, 90573), (227, 88578), (259, 77634), (266, 75591), (333, 60382), (342, 58793), (399, 50394), (454, 44289), (518, 38817), (666, 30191), (681, 29526), (703, 28602), (777, 25878), (798, 25197), (1197, 16798), (1362, 14763), (1406, 14301), (1554, 12939), (1589, 12654), (2043, 9842), (2109, 9534), (2331, 8626), (2394, 8399), (3178, 6327), (4086, 4921), (4218, 4767), (4313, 4662)]