20171935476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{234743}}^1$

素因数の和:234802

約数の個数: 144

約数和(自身を含む): 65623154688

約数和(自身を除く): 45451219212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 2046, 2387, 2604, 2772, 3069, 3906, 4092, 4774, 6138, 7161, 7812, 9548, 12276, 14322, 21483, 28644, 42966, 85932, 234743, 469486, 704229, 938972, 1408458, 1643201, 2112687, 2582173, 2816916, 3286402, 4225374, 4929603, 5164346, 6572804, 7277033, 7746519, 8450748, 9859206, 10328692, 14554066, 14788809, 15493038, 18075211, 19718412, 21831099, 23239557, 29108132, 29577618, 30986076, 36150422, 43662198, 46479114, 50939231, 54225633, 59155236, 65493297, 72300844, 80047363, 87324396, 92958228, 101878462, 108451266, 130986594, 152817693, 160094726, 162676899, 203756924, 216902532, 240142089, 261973188, 305635386, 320189452, 325353798, 458453079, 480284178, 560331541, 611270772, 650707596, 720426267, 916906158, 960568356, 1120663082, 1440852534, 1680994623, 1833812316, 2241326164, 2881705068, 3361989246, 5042983869, 6723978492, 10085967738, 20171935476]

約数ペア:

[(1, 20171935476), (2, 10085967738), (3, 6723978492), (4, 5042983869), (6, 3361989246), (7, 2881705068), (9, 2241326164), (11, 1833812316), (12, 1680994623), (14, 1440852534), (18, 1120663082), (21, 960568356), (22, 916906158), (28, 720426267), (31, 650707596), (33, 611270772), (36, 560331541), (42, 480284178), (44, 458453079), (62, 325353798), (63, 320189452), (66, 305635386), (77, 261973188), (84, 240142089), (93, 216902532), (99, 203756924), (124, 162676899), (126, 160094726), (132, 152817693), (154, 130986594), (186, 108451266), (198, 101878462), (217, 92958228), (231, 87324396), (252, 80047363), (279, 72300844), (308, 65493297), (341, 59155236), (372, 54225633), (396, 50939231), (434, 46479114), (462, 43662198), (558, 36150422), (651, 30986076), (682, 29577618), (693, 29108132), (868, 23239557), (924, 21831099), (1023, 19718412), (1116, 18075211), (1302, 15493038), (1364, 14788809), (1386, 14554066), (1953, 10328692), (2046, 9859206), (2387, 8450748), (2604, 7746519), (2772, 7277033), (3069, 6572804), (3906, 5164346), (4092, 4929603), (4774, 4225374), (6138, 3286402), (7161, 2816916), (7812, 2582173), (9548, 2112687), (12276, 1643201), (14322, 1408458), (21483, 938972), (28644, 704229), (42966, 469486), (85932, 234743)]