20144227690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{366859}}^1$

素因数の和:366919

約数の個数: 48

約数和(自身を含む): 40545367200

約数和(自身を除く): 20401139510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1445, 1615, 2890, 3230, 5491, 10982, 27455, 54910, 366859, 733718, 1834295, 3668590, 6236603, 6970321, 12473206, 13940642, 31183015, 34851605, 62366030, 69703210, 106022251, 118495457, 212044502, 236990914, 530111255, 592477285, 1060222510, 1184954570, 2014422769, 4028845538, 10072113845, 20144227690]

約数ペア:

[(1, 20144227690), (2, 10072113845), (5, 4028845538), (10, 2014422769), (17, 1184954570), (19, 1060222510), (34, 592477285), (38, 530111255), (85, 236990914), (95, 212044502), (170, 118495457), (190, 106022251), (289, 69703210), (323, 62366030), (578, 34851605), (646, 31183015), (1445, 13940642), (1615, 12473206), (2890, 6970321), (3230, 6236603), (5491, 3668590), (10982, 1834295), (27455, 733718), (54910, 366859)]