20582058

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 49017600

約数和(自身を除く): 28435542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 137, 146, 147, 219, 274, 294, 343, 411, 438, 511, 686, 822, 959, 1022, 1029, 1533, 1918, 2058, 2877, 3066, 3577, 5754, 6713, 7154, 10001, 10731, 13426, 20002, 20139, 21462, 25039, 30003, 40278, 46991, 50078, 60006, 70007, 75117, 93982, 140014, 140973, 150234, 210021, 281946, 420042, 490049, 980098, 1470147, 2940294, 3430343, 6860686, 10291029, 20582058]

約数ペア:

[(1, 20582058), (2, 10291029), (3, 6860686), (6, 3430343), (7, 2940294), (14, 1470147), (21, 980098), (42, 490049), (49, 420042), (73, 281946), (98, 210021), (137, 150234), (146, 140973), (147, 140014), (219, 93982), (274, 75117), (294, 70007), (343, 60006), (411, 50078), (438, 46991), (511, 40278), (686, 30003), (822, 25039), (959, 21462), (1022, 20139), (1029, 20002), (1533, 13426), (1918, 10731), (2058, 10001), (2877, 7154), (3066, 6713), (3577, 5754)]