20020785795

素因数分解:

$3^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{13109}}^1$

素因数の和:13551

約数の個数: 56

約数和(自身を含む): 36109659600

約数和(自身を除く): 16088873805

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 419, 729, 1215, 1257, 2095, 3645, 3771, 6285, 11313, 13109, 18855, 33939, 39327, 56565, 65545, 101817, 117981, 169695, 196635, 305451, 353943, 509085, 589905, 1061829, 1527255, 1769715, 3185487, 5309145, 5492671, 9556461, 15927435, 16478013, 27463355, 47782305, 49434039, 82390065, 148302117, 247170195, 444906351, 741510585, 1334719053, 2224531755, 4004157159, 6673595265, 20020785795]

約数ペア:

[(1, 20020785795), (3, 6673595265), (5, 4004157159), (9, 2224531755), (15, 1334719053), (27, 741510585), (45, 444906351), (81, 247170195), (135, 148302117), (243, 82390065), (405, 49434039), (419, 47782305), (729, 27463355), (1215, 16478013), (1257, 15927435), (2095, 9556461), (3645, 5492671), (3771, 5309145), (6285, 3185487), (11313, 1769715), (13109, 1527255), (18855, 1061829), (33939, 589905), (39327, 509085), (56565, 353943), (65545, 305451), (101817, 196635), (117981, 169695)]