20163156972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{238369}}^1$

素因数の和:238455

約数の個数: 96

約数和(自身を含む): 57666470400

約数和(自身を除く): 37503313428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 53, 57, 76, 84, 106, 114, 133, 159, 212, 228, 266, 318, 371, 399, 532, 636, 742, 798, 1007, 1113, 1484, 1596, 2014, 2226, 3021, 4028, 4452, 6042, 7049, 12084, 14098, 21147, 28196, 42294, 84588, 238369, 476738, 715107, 953476, 1430214, 1668583, 2860428, 3337166, 4529011, 5005749, 6674332, 9058022, 10011498, 12633557, 13587033, 18116044, 20022996, 25267114, 27174066, 31703077, 37900671, 50534228, 54348132, 63406154, 75801342, 88434899, 95109231, 126812308, 151602684, 176869798, 190218462, 240037583, 265304697, 353739596, 380436924, 480075166, 530609394, 720112749, 960150332, 1061218788, 1440225498, 1680263081, 2880450996, 3360526162, 5040789243, 6721052324, 10081578486, 20163156972]

約数ペア:

[(1, 20163156972), (2, 10081578486), (3, 6721052324), (4, 5040789243), (6, 3360526162), (7, 2880450996), (12, 1680263081), (14, 1440225498), (19, 1061218788), (21, 960150332), (28, 720112749), (38, 530609394), (42, 480075166), (53, 380436924), (57, 353739596), (76, 265304697), (84, 240037583), (106, 190218462), (114, 176869798), (133, 151602684), (159, 126812308), (212, 95109231), (228, 88434899), (266, 75801342), (318, 63406154), (371, 54348132), (399, 50534228), (532, 37900671), (636, 31703077), (742, 27174066), (798, 25267114), (1007, 20022996), (1113, 18116044), (1484, 13587033), (1596, 12633557), (2014, 10011498), (2226, 9058022), (3021, 6674332), (4028, 5005749), (4452, 4529011), (6042, 3337166), (7049, 2860428), (12084, 1668583), (14098, 1430214), (21147, 953476), (28196, 715107), (42294, 476738), (84588, 238369)]