20199231348

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{135409}}^1$

素因数の和:135848

約数の個数: 48

約数和(自身を含む): 48773598720

約数和(自身を除く): 28574367372

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 401, 802, 1203, 1604, 2406, 4812, 12431, 24862, 37293, 49724, 74586, 135409, 149172, 270818, 406227, 541636, 812454, 1624908, 4197679, 8395358, 12593037, 16790716, 25186074, 50372148, 54299009, 108598018, 162897027, 217196036, 325794054, 651588108, 1683269279, 3366538558, 5049807837, 6733077116, 10099615674, 20199231348]

約数ペア:

[(1, 20199231348), (2, 10099615674), (3, 6733077116), (4, 5049807837), (6, 3366538558), (12, 1683269279), (31, 651588108), (62, 325794054), (93, 217196036), (124, 162897027), (186, 108598018), (372, 54299009), (401, 50372148), (802, 25186074), (1203, 16790716), (1604, 12593037), (2406, 8395358), (4812, 4197679), (12431, 1624908), (24862, 812454), (37293, 541636), (49724, 406227), (74586, 270818), (135409, 149172)]