20227939691135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{515821489}}^1$

素因数の和:515821559

約数の個数: 32

約数和(自身を含む): 28522865111040

約数和(自身を除く): 8294925419905

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843, 39215, 515821489, 2579107445, 5674036379, 11863894247, 15990466159, 28370181895, 59319471235, 79952330795, 130502836717, 175895127749, 367780721657, 652514183585, 879475638745, 1838903608285, 4045587938227, 20227939691135]

約数ペア:

[(1, 20227939691135), (5, 4045587938227), (11, 1838903608285), (23, 879475638745), (31, 652514183585), (55, 367780721657), (115, 175895127749), (155, 130502836717), (253, 79952330795), (341, 59319471235), (713, 28370181895), (1265, 15990466159), (1705, 11863894247), (3565, 5674036379), (7843, 2579107445), (39215, 515821489)]