20071902488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{541781}}^1$

素因数の和:542219

約数の個数: 32

約数和(自身を含む): 41153760720

約数和(自身を除く): 21081858232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 3368, 4631, 9262, 18524, 37048, 541781, 1083562, 2167124, 4334248, 5959591, 11919182, 23838364, 47676728, 228089801, 456179602, 912359204, 1824718408, 2508987811, 5017975622, 10035951244, 20071902488]

約数ペア:

[(1, 20071902488), (2, 10035951244), (4, 5017975622), (8, 2508987811), (11, 1824718408), (22, 912359204), (44, 456179602), (88, 228089801), (421, 47676728), (842, 23838364), (1684, 11919182), (3368, 5959591), (4631, 4334248), (9262, 2167124), (18524, 1083562), (37048, 541781)]