20179326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 24610434

約数列:

[1, 2, 3, 6, 23, 31, 46, 53, 62, 69, 89, 93, 106, 138, 159, 178, 186, 267, 318, 534, 713, 1219, 1426, 1643, 2047, 2139, 2438, 2759, 3286, 3657, 4094, 4278, 4717, 4929, 5518, 6141, 7314, 8277, 9434, 9858, 12282, 14151, 16554, 28302, 37789, 63457, 75578, 108491, 113367, 126914, 146227, 190371, 216982, 226734, 292454, 325473, 380742, 438681, 650946, 877362, 3363221, 6726442, 10089663, 20179326]

約数ペア:

[(1, 20179326), (2, 10089663), (3, 6726442), (6, 3363221), (23, 877362), (31, 650946), (46, 438681), (53, 380742), (62, 325473), (69, 292454), (89, 226734), (93, 216982), (106, 190371), (138, 146227), (159, 126914), (178, 113367), (186, 108491), (267, 75578), (318, 63457), (534, 37789), (713, 28302), (1219, 16554), (1426, 14151), (1643, 12282), (2047, 9858), (2139, 9434), (2438, 8277), (2759, 7314), (3286, 6141), (3657, 5518), (4094, 4929), (4278, 4717)]