20238250552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1613

約数の個数: 128

約数和(自身を含む): 43528181760

約数和(自身を除く): 23289931208

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 83, 104, 106, 124, 166, 212, 248, 332, 403, 424, 664, 689, 806, 1079, 1378, 1427, 1612, 1643, 2158, 2573, 2756, 2854, 3224, 3286, 4316, 4399, 5146, 5512, 5708, 6572, 8632, 8798, 10292, 11416, 13144, 17596, 18551, 20584, 21359, 33449, 35192, 37102, 42718, 44237, 57187, 66898, 74204, 75631, 85436, 88474, 114374, 118441, 133796, 136369, 148408, 151262, 170872, 176948, 228748, 236882, 267592, 272738, 302524, 353896, 457496, 473764, 545476, 575081, 605048, 947528, 983203, 1090952, 1150162, 1539733, 1772797, 1966406, 2300324, 2344561, 3079466, 3545594, 3671671, 3932812, 4600648, 4689122, 6158932, 6277373, 7091188, 7343342, 7865624, 9378244, 12317864, 12554746, 14182376, 14686684, 18756488, 25109492, 29373368, 30479293, 47731723, 50218984, 60958586, 81605849, 95463446, 121917172, 163211698, 190926892, 194598563, 243834344, 326423396, 381853784, 389197126, 652846792, 778394252, 1556788504, 2529781319, 5059562638, 10119125276, 20238250552]

約数ペア:

[(1, 20238250552), (2, 10119125276), (4, 5059562638), (8, 2529781319), (13, 1556788504), (26, 778394252), (31, 652846792), (52, 389197126), (53, 381853784), (62, 326423396), (83, 243834344), (104, 194598563), (106, 190926892), (124, 163211698), (166, 121917172), (212, 95463446), (248, 81605849), (332, 60958586), (403, 50218984), (424, 47731723), (664, 30479293), (689, 29373368), (806, 25109492), (1079, 18756488), (1378, 14686684), (1427, 14182376), (1612, 12554746), (1643, 12317864), (2158, 9378244), (2573, 7865624), (2756, 7343342), (2854, 7091188), (3224, 6277373), (3286, 6158932), (4316, 4689122), (4399, 4600648), (5146, 3932812), (5512, 3671671), (5708, 3545594), (6572, 3079466), (8632, 2344561), (8798, 2300324), (10292, 1966406), (11416, 1772797), (13144, 1539733), (17596, 1150162), (18551, 1090952), (20584, 983203), (21359, 947528), (33449, 605048), (35192, 575081), (37102, 545476), (42718, 473764), (44237, 457496), (57187, 353896), (66898, 302524), (74204, 272738), (75631, 267592), (85436, 236882), (88474, 228748), (114374, 176948), (118441, 170872), (133796, 151262), (136369, 148408)]