20824272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 67755584

約数和(自身を除く): 46931312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 283, 292, 336, 438, 504, 511, 566, 584, 657, 849, 876, 1008, 1022, 1132, 1168, 1314, 1533, 1698, 1752, 1981, 2044, 2264, 2547, 2628, 3066, 3396, 3504, 3962, 4088, 4528, 4599, 5094, 5256, 5943, 6132, 6792, 7924, 8176, 9198, 10188, 10512, 11886, 12264, 13584, 15848, 17829, 18396, 20376, 20659, 23772, 24528, 31696, 35658, 36792, 40752, 41318, 47544, 61977, 71316, 73584, 82636, 95088, 123954, 142632, 144613, 165272, 185931, 247908, 285264, 289226, 330544, 371862, 433839, 495816, 578452, 743724, 867678, 991632, 1156904, 1301517, 1487448, 1735356, 2313808, 2603034, 2974896, 3470712, 5206068, 6941424, 10412136, 20824272]

約数ペア:

[(1, 20824272), (2, 10412136), (3, 6941424), (4, 5206068), (6, 3470712), (7, 2974896), (8, 2603034), (9, 2313808), (12, 1735356), (14, 1487448), (16, 1301517), (18, 1156904), (21, 991632), (24, 867678), (28, 743724), (36, 578452), (42, 495816), (48, 433839), (56, 371862), (63, 330544), (72, 289226), (73, 285264), (84, 247908), (112, 185931), (126, 165272), (144, 144613), (146, 142632), (168, 123954), (219, 95088), (252, 82636), (283, 73584), (292, 71316), (336, 61977), (438, 47544), (504, 41318), (511, 40752), (566, 36792), (584, 35658), (657, 31696), (849, 24528), (876, 23772), (1008, 20659), (1022, 20376), (1132, 18396), (1168, 17829), (1314, 15848), (1533, 13584), (1698, 12264), (1752, 11886), (1981, 10512), (2044, 10188), (2264, 9198), (2547, 8176), (2628, 7924), (3066, 6792), (3396, 6132), (3504, 5943), (3962, 5256), (4088, 5094), (4528, 4599)]