20331444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12772

約数の個数: 48

約数和(自身を含む): 57075200

約数和(自身を除く): 36743756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12739, 25478, 38217, 50956, 76434, 89173, 152868, 178346, 242041, 267519, 356692, 484082, 535038, 726123, 968164, 1070076, 1452246, 1694287, 2904492, 3388574, 5082861, 6777148, 10165722, 20331444]

約数ペア:

[(1, 20331444), (2, 10165722), (3, 6777148), (4, 5082861), (6, 3388574), (7, 2904492), (12, 1694287), (14, 1452246), (19, 1070076), (21, 968164), (28, 726123), (38, 535038), (42, 484082), (57, 356692), (76, 267519), (84, 242041), (114, 178346), (133, 152868), (228, 89173), (266, 76434), (399, 50956), (532, 38217), (798, 25478), (1596, 12739)]