20730249972

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{50261}}^1$

素因数の和:50363

約数の個数: 120

約数和(自身を含む): 57897803040

約数和(自身を除く): 37167553068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 67, 76, 81, 108, 114, 134, 162, 171, 201, 228, 268, 324, 342, 402, 513, 603, 684, 804, 1026, 1206, 1273, 1539, 1809, 2052, 2412, 2546, 3078, 3618, 3819, 5092, 5427, 6156, 7236, 7638, 10854, 11457, 15276, 21708, 22914, 34371, 45828, 50261, 68742, 100522, 103113, 137484, 150783, 201044, 206226, 301566, 412452, 452349, 603132, 904698, 954959, 1357047, 1809396, 1909918, 2714094, 2864877, 3367487, 3819836, 4071141, 5428188, 5729754, 6734974, 8142282, 8594631, 10102461, 11459508, 13469948, 16284564, 17189262, 20204922, 25783893, 30307383, 34378524, 40409844, 51567786, 60614766, 63982253, 77351679, 90922149, 103135572, 121229532, 127964506, 154703358, 181844298, 191946759, 255929012, 272766447, 309406716, 363688596, 383893518, 545532894, 575840277, 767787036, 1091065788, 1151680554, 1727520831, 2303361108, 3455041662, 5182562493, 6910083324, 10365124986, 20730249972]

約数ペア:

[(1, 20730249972), (2, 10365124986), (3, 6910083324), (4, 5182562493), (6, 3455041662), (9, 2303361108), (12, 1727520831), (18, 1151680554), (19, 1091065788), (27, 767787036), (36, 575840277), (38, 545532894), (54, 383893518), (57, 363688596), (67, 309406716), (76, 272766447), (81, 255929012), (108, 191946759), (114, 181844298), (134, 154703358), (162, 127964506), (171, 121229532), (201, 103135572), (228, 90922149), (268, 77351679), (324, 63982253), (342, 60614766), (402, 51567786), (513, 40409844), (603, 34378524), (684, 30307383), (804, 25783893), (1026, 20204922), (1206, 17189262), (1273, 16284564), (1539, 13469948), (1809, 11459508), (2052, 10102461), (2412, 8594631), (2546, 8142282), (3078, 6734974), (3618, 5729754), (3819, 5428188), (5092, 4071141), (5427, 3819836), (6156, 3367487), (7236, 2864877), (7638, 2714094), (10854, 1909918), (11457, 1809396), (15276, 1357047), (21708, 954959), (22914, 904698), (34371, 603132), (45828, 452349), (50261, 412452), (68742, 301566), (100522, 206226), (103113, 201044), (137484, 150783)]