20571828486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{57839}}^1$

素因数の和:58189

約数の個数: 64

約数和(自身を含む): 47674967040

約数和(自身を除く): 27103138554

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 317, 374, 561, 634, 951, 1122, 1902, 3487, 5389, 6974, 10461, 10778, 16167, 20922, 32334, 57839, 59279, 115678, 118558, 173517, 177837, 347034, 355674, 636229, 983263, 1272458, 1908687, 1966526, 2949789, 3817374, 5899578, 10815893, 18334963, 21631786, 32447679, 36669926, 55004889, 64895358, 110009778, 201684593, 311694371, 403369186, 605053779, 623388742, 935083113, 1210107558, 1870166226, 3428638081, 6857276162, 10285914243, 20571828486]

約数ペア:

[(1, 20571828486), (2, 10285914243), (3, 6857276162), (6, 3428638081), (11, 1870166226), (17, 1210107558), (22, 935083113), (33, 623388742), (34, 605053779), (51, 403369186), (66, 311694371), (102, 201684593), (187, 110009778), (317, 64895358), (374, 55004889), (561, 36669926), (634, 32447679), (951, 21631786), (1122, 18334963), (1902, 10815893), (3487, 5899578), (5389, 3817374), (6974, 2949789), (10461, 1966526), (10778, 1908687), (16167, 1272458), (20922, 983263), (32334, 636229), (57839, 355674), (59279, 347034), (115678, 177837), (118558, 173517)]