20161211406

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{907}}^1\times {\mathrm{1543}}^1$

素因数の和:2483

約数の個数: 80

約数和(自身を含む): 47122410624

約数和(自身を除く): 26961199218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 907, 1029, 1543, 1814, 2058, 2401, 2721, 3086, 4629, 4802, 5442, 6349, 7203, 9258, 10801, 12698, 14406, 19047, 21602, 32403, 38094, 44443, 64806, 75607, 88886, 133329, 151214, 226821, 266658, 311101, 453642, 529249, 622202, 933303, 1058498, 1399501, 1587747, 1866606, 2177707, 2799002, 3175494, 3704743, 4198503, 4355414, 6533121, 7409486, 8397006, 9796507, 11114229, 13066242, 19593014, 22228458, 29389521, 58779042, 68575549, 137151098, 205726647, 411453294, 480028843, 960057686, 1440086529, 2880173058, 3360201901, 6720403802, 10080605703, 20161211406]

約数ペア:

[(1, 20161211406), (2, 10080605703), (3, 6720403802), (6, 3360201901), (7, 2880173058), (14, 1440086529), (21, 960057686), (42, 480028843), (49, 411453294), (98, 205726647), (147, 137151098), (294, 68575549), (343, 58779042), (686, 29389521), (907, 22228458), (1029, 19593014), (1543, 13066242), (1814, 11114229), (2058, 9796507), (2401, 8397006), (2721, 7409486), (3086, 6533121), (4629, 4355414), (4802, 4198503), (5442, 3704743), (6349, 3175494), (7203, 2799002), (9258, 2177707), (10801, 1866606), (12698, 1587747), (14406, 1399501), (19047, 1058498), (21602, 933303), (32403, 622202), (38094, 529249), (44443, 453642), (64806, 311101), (75607, 266658), (88886, 226821), (133329, 151214)]