20102368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 28668704

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 88, 92, 104, 143, 176, 184, 191, 208, 253, 286, 299, 352, 368, 382, 416, 506, 572, 598, 736, 764, 1012, 1144, 1196, 1528, 2024, 2101, 2288, 2392, 2483, 3056, 3289, 4048, 4202, 4393, 4576, 4784, 4966, 6112, 6578, 8096, 8404, 8786, 9568, 9932, 13156, 16808, 17572, 19864, 26312, 27313, 33616, 35144, 39728, 48323, 52624, 54626, 57109, 67232, 70288, 79456, 96646, 105248, 109252, 114218, 140576, 193292, 218504, 228436, 386584, 437008, 456872, 628199, 773168, 874016, 913744, 1256398, 1546336, 1827488, 2512796, 5025592, 10051184, 20102368]

約数ペア:

[(1, 20102368), (2, 10051184), (4, 5025592), (8, 2512796), (11, 1827488), (13, 1546336), (16, 1256398), (22, 913744), (23, 874016), (26, 773168), (32, 628199), (44, 456872), (46, 437008), (52, 386584), (88, 228436), (92, 218504), (104, 193292), (143, 140576), (176, 114218), (184, 109252), (191, 105248), (208, 96646), (253, 79456), (286, 70288), (299, 67232), (352, 57109), (368, 54626), (382, 52624), (416, 48323), (506, 39728), (572, 35144), (598, 33616), (736, 27313), (764, 26312), (1012, 19864), (1144, 17572), (1196, 16808), (1528, 13156), (2024, 9932), (2101, 9568), (2288, 8786), (2392, 8404), (2483, 8096), (3056, 6578), (3289, 6112), (4048, 4966), (4202, 4784), (4393, 4576)]