20785909632

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{283403}}^1$

素因数の和:283611

約数の個数: 64

約数和(自身を含む): 55501839360

約数和(自身を除く): 34715929728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 382, 384, 573, 764, 1146, 1528, 2292, 3056, 4584, 6112, 9168, 12224, 18336, 24448, 36672, 73344, 283403, 566806, 850209, 1133612, 1700418, 2267224, 3400836, 4534448, 6801672, 9068896, 13603344, 18137792, 27206688, 36275584, 54129973, 54413376, 108259946, 108826752, 162389919, 216519892, 324779838, 433039784, 649559676, 866079568, 1299119352, 1732159136, 2598238704, 3464318272, 5196477408, 6928636544, 10392954816, 20785909632]

約数ペア:

[(1, 20785909632), (2, 10392954816), (3, 6928636544), (4, 5196477408), (6, 3464318272), (8, 2598238704), (12, 1732159136), (16, 1299119352), (24, 866079568), (32, 649559676), (48, 433039784), (64, 324779838), (96, 216519892), (128, 162389919), (191, 108826752), (192, 108259946), (382, 54413376), (384, 54129973), (573, 36275584), (764, 27206688), (1146, 18137792), (1528, 13603344), (2292, 9068896), (3056, 6801672), (4584, 4534448), (6112, 3400836), (9168, 2267224), (12224, 1700418), (18336, 1133612), (24448, 850209), (36672, 566806), (73344, 283403)]