20741232804536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1489}}^1\times {\mathrm{6481}}^1\times {\mathrm{11681}}^1$

素因数の和:19680

約数の個数: 64

約数和(自身を含む): 40617669153600

約数和(自身を除く): 19876436349064

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1489, 2978, 5956, 6481, 11681, 11912, 12962, 23362, 25924, 34247, 46724, 51848, 68494, 93448, 136988, 149063, 268663, 273976, 298126, 537326, 596252, 1074652, 1192504, 2149304, 9650209, 17393009, 19300418, 34786018, 38600836, 69572036, 75704561, 77201672, 139144072, 151409122, 221954807, 302818244, 400039207, 443909614, 605636488, 800078414, 887819228, 1600156828, 1741204903, 1775638456, 3200313656, 3482409806, 6964819612, 13929639224, 112724091329, 225448182658, 450896365316, 901792730632, 2592654100567, 5185308201134, 10370616402268, 20741232804536]

約数ペア:

[(1, 20741232804536), (2, 10370616402268), (4, 5185308201134), (8, 2592654100567), (23, 901792730632), (46, 450896365316), (92, 225448182658), (184, 112724091329), (1489, 13929639224), (2978, 6964819612), (5956, 3482409806), (6481, 3200313656), (11681, 1775638456), (11912, 1741204903), (12962, 1600156828), (23362, 887819228), (25924, 800078414), (34247, 605636488), (46724, 443909614), (51848, 400039207), (68494, 302818244), (93448, 221954807), (136988, 151409122), (149063, 139144072), (268663, 77201672), (273976, 75704561), (298126, 69572036), (537326, 38600836), (596252, 34786018), (1074652, 19300418), (1192504, 17393009), (2149304, 9650209)]