20239893585

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1\times {\mathrm{7177}}^1$

素因数の和:9378

約数の個数: 48

約数和(自身を含む): 36314076240

約数和(自身を除く): 16074182655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 2161, 6483, 7177, 10805, 19449, 21531, 32415, 35885, 62669, 64593, 97245, 107655, 188007, 208133, 313345, 322965, 564021, 624399, 940035, 1040665, 1873197, 2820105, 3121995, 9365985, 15509497, 46528491, 77547485, 139585473, 232642455, 449775413, 697927365, 1349326239, 2248877065, 4047978717, 6746631195, 20239893585]

約数ペア:

[(1, 20239893585), (3, 6746631195), (5, 4047978717), (9, 2248877065), (15, 1349326239), (29, 697927365), (45, 449775413), (87, 232642455), (145, 139585473), (261, 77547485), (435, 46528491), (1305, 15509497), (2161, 9365985), (6483, 3121995), (7177, 2820105), (10805, 1873197), (19449, 1040665), (21531, 940035), (32415, 624399), (35885, 564021), (62669, 322965), (64593, 313345), (97245, 208133), (107655, 188007)]