20130469912

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1\times {\mathrm{2273}}^1$

素因数の和:3400

約数の個数: 64

約数和(自身を含む): 43459960320

約数和(自身を除く): 23329490408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 947, 1169, 1336, 1894, 2273, 2338, 3788, 4546, 4676, 6629, 7576, 9092, 9352, 13258, 15911, 18184, 26516, 31822, 53032, 63644, 127288, 158149, 316298, 379591, 632596, 759182, 1107043, 1265192, 1518364, 2152531, 2214086, 2657137, 3036728, 4305062, 4428172, 5314274, 8610124, 8856344, 10628548, 15067717, 17220248, 21257096, 30135434, 60270868, 120541736, 359472677, 718945354, 1437890708, 2516308739, 2875781416, 5032617478, 10065234956, 20130469912]

約数ペア:

[(1, 20130469912), (2, 10065234956), (4, 5032617478), (7, 2875781416), (8, 2516308739), (14, 1437890708), (28, 718945354), (56, 359472677), (167, 120541736), (334, 60270868), (668, 30135434), (947, 21257096), (1169, 17220248), (1336, 15067717), (1894, 10628548), (2273, 8856344), (2338, 8610124), (3788, 5314274), (4546, 4428172), (4676, 4305062), (6629, 3036728), (7576, 2657137), (9092, 2214086), (9352, 2152531), (13258, 1518364), (15911, 1265192), (18184, 1107043), (26516, 759182), (31822, 632596), (53032, 379591), (63644, 316298), (127288, 158149)]