20171419312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{13931}}^1$

素因数の和:14402

約数の個数: 80

約数和(自身を含む): 44985870720

約数和(自身を除く): 24814451408

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 433, 836, 866, 1672, 1732, 3344, 3464, 4763, 6928, 8227, 9526, 13931, 16454, 19052, 27862, 32908, 38104, 55724, 65816, 76208, 90497, 111448, 131632, 153241, 180994, 222896, 264689, 306482, 361988, 529378, 612964, 723976, 1058756, 1225928, 1447952, 2117512, 2451856, 2911579, 4235024, 5823158, 6032123, 11646316, 12064246, 23292632, 24128492, 46585264, 48256984, 66353353, 96513968, 114610337, 132706706, 229220674, 265413412, 458441348, 530826824, 916882696, 1061653648, 1260713707, 1833765392, 2521427414, 5042854828, 10085709656, 20171419312]

約数ペア:

[(1, 20171419312), (2, 10085709656), (4, 5042854828), (8, 2521427414), (11, 1833765392), (16, 1260713707), (19, 1061653648), (22, 916882696), (38, 530826824), (44, 458441348), (76, 265413412), (88, 229220674), (152, 132706706), (176, 114610337), (209, 96513968), (304, 66353353), (418, 48256984), (433, 46585264), (836, 24128492), (866, 23292632), (1672, 12064246), (1732, 11646316), (3344, 6032123), (3464, 5823158), (4763, 4235024), (6928, 2911579), (8227, 2451856), (9526, 2117512), (13931, 1447952), (16454, 1225928), (19052, 1058756), (27862, 723976), (32908, 612964), (38104, 529378), (55724, 361988), (65816, 306482), (76208, 264689), (90497, 222896), (111448, 180994), (131632, 153241)]