20176689462

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{33029}}^1$

素因数の和:33217

約数の個数: 64

約数和(自身を含む): 43919858880

約数和(自身を除く): 23743169418

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 113, 159, 226, 318, 339, 678, 901, 1802, 1921, 2703, 3842, 5406, 5763, 5989, 11526, 11978, 17967, 33029, 35934, 66058, 99087, 101813, 198174, 203626, 305439, 561493, 610878, 1122986, 1684479, 1750537, 3368958, 3501074, 3732277, 5251611, 7464554, 10503222, 11196831, 22393662, 29759129, 59518258, 63448709, 89277387, 126897418, 178554774, 190346127, 197810681, 380692254, 395621362, 593432043, 1186864086, 3362781577, 6725563154, 10088344731, 20176689462]

約数ペア:

[(1, 20176689462), (2, 10088344731), (3, 6725563154), (6, 3362781577), (17, 1186864086), (34, 593432043), (51, 395621362), (53, 380692254), (102, 197810681), (106, 190346127), (113, 178554774), (159, 126897418), (226, 89277387), (318, 63448709), (339, 59518258), (678, 29759129), (901, 22393662), (1802, 11196831), (1921, 10503222), (2703, 7464554), (3842, 5251611), (5406, 3732277), (5763, 3501074), (5989, 3368958), (11526, 1750537), (11978, 1684479), (17967, 1122986), (33029, 610878), (35934, 561493), (66058, 305439), (99087, 203626), (101813, 198174)]