20122469892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{7297}}^1$

素因数の和:7698

約数の個数: 144

約数和(自身を含む): 60185029632

約数和(自身を除く): 40062559740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 353, 372, 434, 558, 651, 706, 868, 1059, 1116, 1302, 1412, 1953, 2118, 2471, 2604, 3177, 3906, 4236, 4942, 6354, 7297, 7413, 7812, 9884, 10943, 12708, 14594, 14826, 21886, 21891, 22239, 29188, 29652, 32829, 43772, 43782, 44478, 51079, 65658, 65673, 76601, 87564, 88956, 98487, 102158, 131316, 131346, 153202, 153237, 196974, 204316, 226207, 229803, 262692, 306404, 306474, 393948, 452414, 459606, 459711, 612948, 678621, 689409, 904828, 919212, 919422, 1357242, 1378818, 1583449, 1838844, 2035863, 2575841, 2714484, 2757636, 3166898, 4071726, 4750347, 5151682, 6333796, 7727523, 8143452, 9500694, 10303364, 14251041, 15455046, 18030887, 19001388, 23182569, 28502082, 30910092, 36061774, 46365138, 54092661, 57004164, 72123548, 79851071, 92730276, 108185322, 159702142, 162277983, 216370644, 239553213, 319404284, 324555966, 479106426, 558957497, 649111932, 718659639, 958212852, 1117914994, 1437319278, 1676872491, 2235829988, 2874638556, 3353744982, 5030617473, 6707489964, 10061234946, 20122469892]

約数ペア:

[(1, 20122469892), (2, 10061234946), (3, 6707489964), (4, 5030617473), (6, 3353744982), (7, 2874638556), (9, 2235829988), (12, 1676872491), (14, 1437319278), (18, 1117914994), (21, 958212852), (28, 718659639), (31, 649111932), (36, 558957497), (42, 479106426), (62, 324555966), (63, 319404284), (84, 239553213), (93, 216370644), (124, 162277983), (126, 159702142), (186, 108185322), (217, 92730276), (252, 79851071), (279, 72123548), (353, 57004164), (372, 54092661), (434, 46365138), (558, 36061774), (651, 30910092), (706, 28502082), (868, 23182569), (1059, 19001388), (1116, 18030887), (1302, 15455046), (1412, 14251041), (1953, 10303364), (2118, 9500694), (2471, 8143452), (2604, 7727523), (3177, 6333796), (3906, 5151682), (4236, 4750347), (4942, 4071726), (6354, 3166898), (7297, 2757636), (7413, 2714484), (7812, 2575841), (9884, 2035863), (10943, 1838844), (12708, 1583449), (14594, 1378818), (14826, 1357242), (21886, 919422), (21891, 919212), (22239, 904828), (29188, 689409), (29652, 678621), (32829, 612948), (43772, 459711), (43782, 459606), (44478, 452414), (51079, 393948), (65658, 306474), (65673, 306404), (76601, 262692), (87564, 229803), (88956, 226207), (98487, 204316), (102158, 196974), (131316, 153237), (131346, 153202)]