20105892456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{23357}}^1$

素因数の和:23499

約数の個数: 128

約数和(自身を含む): 56507673600

約数和(自身を除く): 36401781144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 89, 93, 104, 124, 156, 178, 186, 248, 267, 312, 356, 372, 403, 534, 712, 744, 806, 1068, 1157, 1209, 1612, 2136, 2314, 2418, 2759, 3224, 3471, 4628, 4836, 5518, 6942, 8277, 9256, 9672, 11036, 13884, 16554, 22072, 23357, 27768, 33108, 35867, 46714, 66216, 70071, 71734, 93428, 107601, 140142, 143468, 186856, 215202, 280284, 286936, 303641, 430404, 560568, 607282, 724067, 860808, 910923, 1214564, 1448134, 1821846, 2078773, 2172201, 2429128, 2896268, 3643692, 4157546, 4344402, 5792536, 6236319, 7287384, 8315092, 8688804, 9412871, 12472638, 16630184, 17377608, 18825742, 24945276, 27024049, 28238613, 37651484, 49890552, 54048098, 56477226, 64441963, 75302968, 81072147, 108096196, 112954452, 128883926, 162144294, 193325889, 216192392, 225908904, 257767852, 324288588, 386651778, 515535704, 648577176, 773303556, 837745519, 1546607112, 1675491038, 2513236557, 3350982076, 5026473114, 6701964152, 10052946228, 20105892456]

約数ペア:

[(1, 20105892456), (2, 10052946228), (3, 6701964152), (4, 5026473114), (6, 3350982076), (8, 2513236557), (12, 1675491038), (13, 1546607112), (24, 837745519), (26, 773303556), (31, 648577176), (39, 515535704), (52, 386651778), (62, 324288588), (78, 257767852), (89, 225908904), (93, 216192392), (104, 193325889), (124, 162144294), (156, 128883926), (178, 112954452), (186, 108096196), (248, 81072147), (267, 75302968), (312, 64441963), (356, 56477226), (372, 54048098), (403, 49890552), (534, 37651484), (712, 28238613), (744, 27024049), (806, 24945276), (1068, 18825742), (1157, 17377608), (1209, 16630184), (1612, 12472638), (2136, 9412871), (2314, 8688804), (2418, 8315092), (2759, 7287384), (3224, 6236319), (3471, 5792536), (4628, 4344402), (4836, 4157546), (5518, 3643692), (6942, 2896268), (8277, 2429128), (9256, 2172201), (9672, 2078773), (11036, 1821846), (13884, 1448134), (16554, 1214564), (22072, 910923), (23357, 860808), (27768, 724067), (33108, 607282), (35867, 560568), (46714, 430404), (66216, 303641), (70071, 286936), (71734, 280284), (93428, 215202), (107601, 186856), (140142, 143468)]