20093886

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 46785600

約数和(自身を除く): 26691714

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 89, 111, 113, 178, 222, 226, 267, 333, 339, 534, 666, 678, 801, 999, 1017, 1602, 1998, 2034, 2403, 3051, 3293, 4181, 4806, 6102, 6586, 8362, 9879, 10057, 12543, 19758, 20114, 25086, 29637, 30171, 37629, 59274, 60342, 75258, 88911, 90513, 112887, 177822, 181026, 225774, 271539, 372109, 543078, 744218, 1116327, 2232654, 3348981, 6697962, 10046943, 20093886]

約数ペア:

[(1, 20093886), (2, 10046943), (3, 6697962), (6, 3348981), (9, 2232654), (18, 1116327), (27, 744218), (37, 543078), (54, 372109), (74, 271539), (89, 225774), (111, 181026), (113, 177822), (178, 112887), (222, 90513), (226, 88911), (267, 75258), (333, 60342), (339, 59274), (534, 37629), (666, 30171), (678, 29637), (801, 25086), (999, 20114), (1017, 19758), (1602, 12543), (1998, 10057), (2034, 9879), (2403, 8362), (3051, 6586), (3293, 6102), (4181, 4806)]