20356596

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 57859200

約数和(自身を除く): 37502604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 179, 234, 243, 324, 351, 358, 468, 486, 537, 702, 716, 729, 972, 1053, 1074, 1404, 1458, 1611, 2106, 2148, 2187, 2327, 2916, 3159, 3222, 4212, 4374, 4654, 4833, 6318, 6444, 6981, 8748, 9308, 9477, 9666, 12636, 13962, 14499, 18954, 19332, 20943, 27924, 28431, 28998, 37908, 41886, 43497, 56862, 57996, 62829, 83772, 86994, 113724, 125658, 130491, 173988, 188487, 251316, 260982, 376974, 391473, 521964, 565461, 753948, 782946, 1130922, 1565892, 1696383, 2261844, 3392766, 5089149, 6785532, 10178298, 20356596]

約数ペア:

[(1, 20356596), (2, 10178298), (3, 6785532), (4, 5089149), (6, 3392766), (9, 2261844), (12, 1696383), (13, 1565892), (18, 1130922), (26, 782946), (27, 753948), (36, 565461), (39, 521964), (52, 391473), (54, 376974), (78, 260982), (81, 251316), (108, 188487), (117, 173988), (156, 130491), (162, 125658), (179, 113724), (234, 86994), (243, 83772), (324, 62829), (351, 57996), (358, 56862), (468, 43497), (486, 41886), (537, 37908), (702, 28998), (716, 28431), (729, 27924), (972, 20943), (1053, 19332), (1074, 18954), (1404, 14499), (1458, 13962), (1611, 12636), (2106, 9666), (2148, 9477), (2187, 9308), (2327, 8748), (2916, 6981), (3159, 6444), (3222, 6318), (4212, 4833), (4374, 4654)]