20761775482

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 36516013056

約数和(自身を除く): 15754237574

約数列:

[1, 2, 7, 14, 67, 134, 227, 281, 347, 454, 469, 562, 694, 938, 1589, 1967, 2429, 3178, 3934, 4858, 15209, 18827, 23249, 30418, 37654, 46498, 63787, 78769, 97507, 106463, 127574, 131789, 157538, 162743, 195014, 212926, 263578, 325486, 446509, 551383, 682549, 893018, 1102766, 1365098, 4273729, 5277523, 6532969, 8547458, 10555046, 13065938, 22134089, 29916103, 36942661, 44268178, 45730783, 59832206, 73885322, 91461566, 154938623, 309877246, 1482983963, 2965967926, 10380887741, 20761775482]

約数ペア:

[(1, 20761775482), (2, 10380887741), (7, 2965967926), (14, 1482983963), (67, 309877246), (134, 154938623), (227, 91461566), (281, 73885322), (347, 59832206), (454, 45730783), (469, 44268178), (562, 36942661), (694, 29916103), (938, 22134089), (1589, 13065938), (1967, 10555046), (2429, 8547458), (3178, 6532969), (3934, 5277523), (4858, 4273729), (15209, 1365098), (18827, 1102766), (23249, 893018), (30418, 682549), (37654, 551383), (46498, 446509), (63787, 325486), (78769, 263578), (97507, 212926), (106463, 195014), (127574, 162743), (131789, 157538)]