20372500876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{29723}}^1$

素因数の和:30023

約数の個数: 72

約数和(自身を含む): 44830331280

約数和(自身を除く): 24457830404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 269, 364, 538, 637, 1076, 1274, 1883, 2548, 3497, 3766, 6994, 7532, 13181, 13988, 24479, 26362, 29723, 48958, 52724, 59446, 97916, 118892, 171353, 208061, 342706, 386399, 416122, 685412, 772798, 832244, 1456427, 1545596, 2704793, 2912854, 5409586, 5825708, 7995487, 10819172, 15990974, 18933551, 31981948, 37867102, 55968409, 75734204, 103941331, 111936818, 207882662, 223873636, 391778863, 415765324, 727589317, 783557726, 1455178634, 1567115452, 2910357268, 5093125219, 10186250438, 20372500876]

約数ペア:

[(1, 20372500876), (2, 10186250438), (4, 5093125219), (7, 2910357268), (13, 1567115452), (14, 1455178634), (26, 783557726), (28, 727589317), (49, 415765324), (52, 391778863), (91, 223873636), (98, 207882662), (182, 111936818), (196, 103941331), (269, 75734204), (364, 55968409), (538, 37867102), (637, 31981948), (1076, 18933551), (1274, 15990974), (1883, 10819172), (2548, 7995487), (3497, 5825708), (3766, 5409586), (6994, 2912854), (7532, 2704793), (13181, 1545596), (13988, 1456427), (24479, 832244), (26362, 772798), (29723, 685412), (48958, 416122), (52724, 386399), (59446, 342706), (97916, 208061), (118892, 171353)]