20122716816

素因数分解:

$2^4\times 3^3\times {\mathrm{2351}}^1\times {\mathrm{19813}}^1$

素因数の和:22181

約数の個数: 80

約数和(自身を含む): 57787134720

約数和(自身を除く): 37664417904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2351, 4702, 7053, 9404, 14106, 18808, 19813, 21159, 28212, 37616, 39626, 42318, 56424, 59439, 63477, 79252, 84636, 112848, 118878, 126954, 158504, 169272, 178317, 237756, 253908, 317008, 338544, 356634, 475512, 507816, 534951, 713268, 951024, 1015632, 1069902, 1426536, 2139804, 2853072, 4279608, 8559216, 46580363, 93160726, 139741089, 186321452, 279482178, 372642904, 419223267, 558964356, 745285808, 838446534, 1117928712, 1257669801, 1676893068, 2235857424, 2515339602, 3353786136, 5030679204, 6707572272, 10061358408, 20122716816]

約数ペア:

[(1, 20122716816), (2, 10061358408), (3, 6707572272), (4, 5030679204), (6, 3353786136), (8, 2515339602), (9, 2235857424), (12, 1676893068), (16, 1257669801), (18, 1117928712), (24, 838446534), (27, 745285808), (36, 558964356), (48, 419223267), (54, 372642904), (72, 279482178), (108, 186321452), (144, 139741089), (216, 93160726), (432, 46580363), (2351, 8559216), (4702, 4279608), (7053, 2853072), (9404, 2139804), (14106, 1426536), (18808, 1069902), (19813, 1015632), (21159, 951024), (28212, 713268), (37616, 534951), (39626, 507816), (42318, 475512), (56424, 356634), (59439, 338544), (63477, 317008), (79252, 253908), (84636, 237756), (112848, 178317), (118878, 169272), (126954, 158504)]