20888973108

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{50417}}^1$

素因数の和:51121

約数の個数: 72

約数和(自身を含む): 55992415752

約数和(自身を除く): 35103442644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 677, 1354, 2031, 2708, 4062, 6093, 8124, 11509, 12186, 23018, 24372, 34527, 46036, 50417, 69054, 100834, 103581, 138108, 151251, 201668, 207162, 302502, 414324, 453753, 605004, 857089, 907506, 1714178, 1815012, 2571267, 3428356, 5142534, 7713801, 10285068, 15427602, 30855204, 34132309, 68264618, 102396927, 136529236, 204793854, 307190781, 409587708, 580249253, 614381562, 1160498506, 1228763124, 1740747759, 2320997012, 3481495518, 5222243277, 6962991036, 10444486554, 20888973108]

約数ペア:

[(1, 20888973108), (2, 10444486554), (3, 6962991036), (4, 5222243277), (6, 3481495518), (9, 2320997012), (12, 1740747759), (17, 1228763124), (18, 1160498506), (34, 614381562), (36, 580249253), (51, 409587708), (68, 307190781), (102, 204793854), (153, 136529236), (204, 102396927), (306, 68264618), (612, 34132309), (677, 30855204), (1354, 15427602), (2031, 10285068), (2708, 7713801), (4062, 5142534), (6093, 3428356), (8124, 2571267), (11509, 1815012), (12186, 1714178), (23018, 907506), (24372, 857089), (34527, 605004), (46036, 453753), (50417, 414324), (69054, 302502), (100834, 207162), (103581, 201668), (138108, 151251)]