20162395395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{12263}}^1$

素因数の和:12937

約数の個数: 64

約数和(自身を含む): 37792742400

約数和(自身を除く): 17630347005

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 641, 855, 1923, 2565, 3205, 5769, 9615, 12179, 12263, 17307, 28845, 36537, 36789, 60895, 61315, 86535, 109611, 110367, 182685, 183945, 232997, 328833, 331101, 548055, 551835, 698991, 1164985, 1644165, 1655505, 2096973, 3494955, 6290919, 7860583, 10484865, 23581749, 31454595, 39302915, 70745247, 117908745, 149351077, 212235741, 353726235, 448053231, 746755385, 1061178705, 1344159693, 2240266155, 4032479079, 6720798465, 20162395395]

約数ペア:

[(1, 20162395395), (3, 6720798465), (5, 4032479079), (9, 2240266155), (15, 1344159693), (19, 1061178705), (27, 746755385), (45, 448053231), (57, 353726235), (95, 212235741), (135, 149351077), (171, 117908745), (285, 70745247), (513, 39302915), (641, 31454595), (855, 23581749), (1923, 10484865), (2565, 7860583), (3205, 6290919), (5769, 3494955), (9615, 2096973), (12179, 1655505), (12263, 1644165), (17307, 1164985), (28845, 698991), (36537, 551835), (36789, 548055), (60895, 331101), (61315, 328833), (86535, 232997), (109611, 183945), (110367, 182685)]