20703384

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 63403200

約数和(自身を除く): 42699816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 101, 104, 108, 117, 146, 156, 202, 216, 219, 234, 292, 303, 312, 351, 404, 438, 468, 584, 606, 657, 702, 808, 876, 909, 936, 949, 1212, 1313, 1314, 1404, 1752, 1818, 1898, 1971, 2424, 2626, 2628, 2727, 2808, 2847, 3636, 3796, 3939, 3942, 5252, 5256, 5454, 5694, 7272, 7373, 7592, 7878, 7884, 8541, 10504, 10908, 11388, 11817, 14746, 15756, 15768, 17082, 21816, 22119, 22776, 23634, 25623, 29492, 31512, 34164, 35451, 44238, 47268, 51246, 58984, 66357, 68328, 70902, 88476, 94536, 95849, 102492, 132714, 141804, 176952, 191698, 199071, 204984, 265428, 283608, 287547, 383396, 398142, 530856, 575094, 766792, 796284, 862641, 1150188, 1592568, 1725282, 2300376, 2587923, 3450564, 5175846, 6901128, 10351692, 20703384]

約数ペア:

[(1, 20703384), (2, 10351692), (3, 6901128), (4, 5175846), (6, 3450564), (8, 2587923), (9, 2300376), (12, 1725282), (13, 1592568), (18, 1150188), (24, 862641), (26, 796284), (27, 766792), (36, 575094), (39, 530856), (52, 398142), (54, 383396), (72, 287547), (73, 283608), (78, 265428), (101, 204984), (104, 199071), (108, 191698), (117, 176952), (146, 141804), (156, 132714), (202, 102492), (216, 95849), (219, 94536), (234, 88476), (292, 70902), (303, 68328), (312, 66357), (351, 58984), (404, 51246), (438, 47268), (468, 44238), (584, 35451), (606, 34164), (657, 31512), (702, 29492), (808, 25623), (876, 23634), (909, 22776), (936, 22119), (949, 21816), (1212, 17082), (1313, 15768), (1314, 15756), (1404, 14746), (1752, 11817), (1818, 11388), (1898, 10908), (1971, 10504), (2424, 8541), (2626, 7884), (2628, 7878), (2727, 7592), (2808, 7373), (2847, 7272), (3636, 5694), (3796, 5454), (3939, 5256), (3942, 5252)]