20183431926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{1571}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 47611981440

約数和(自身を除く): 27428549514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 491, 534, 623, 982, 1246, 1473, 1571, 1869, 2946, 3142, 3437, 3738, 4361, 4713, 6874, 8722, 9426, 10311, 10997, 13083, 20622, 21994, 24059, 26166, 32991, 43699, 48118, 65982, 72177, 76979, 87398, 131097, 139819, 144354, 153958, 230937, 262194, 279638, 305893, 419457, 461874, 611786, 771361, 838914, 917679, 978733, 1542722, 1835358, 1957466, 2141251, 2314083, 2936199, 4282502, 4628166, 5399527, 5872398, 6423753, 6851131, 10799054, 12847506, 13702262, 16198581, 20553393, 32397162, 37796689, 41106786, 68651129, 75593378, 113390067, 137302258, 205953387, 226780134, 411906774, 480557903, 961115806, 1441673709, 2883347418, 3363905321, 6727810642, 10091715963, 20183431926]

約数ペア:

[(1, 20183431926), (2, 10091715963), (3, 6727810642), (6, 3363905321), (7, 2883347418), (14, 1441673709), (21, 961115806), (42, 480557903), (49, 411906774), (89, 226780134), (98, 205953387), (147, 137302258), (178, 113390067), (267, 75593378), (294, 68651129), (491, 41106786), (534, 37796689), (623, 32397162), (982, 20553393), (1246, 16198581), (1473, 13702262), (1571, 12847506), (1869, 10799054), (2946, 6851131), (3142, 6423753), (3437, 5872398), (3738, 5399527), (4361, 4628166), (4713, 4282502), (6874, 2936199), (8722, 2314083), (9426, 2141251), (10311, 1957466), (10997, 1835358), (13083, 1542722), (20622, 978733), (21994, 917679), (24059, 838914), (26166, 771361), (32991, 611786), (43699, 461874), (48118, 419457), (65982, 305893), (72177, 279638), (76979, 262194), (87398, 230937), (131097, 153958), (139819, 144354)]