20188520352

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 960

約数和(自身を含む): 82618195968

約数和(自身を除く): 62429675616

約数列:

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約数ペア:

[(1, 20188520352), (2, 10094260176), (3, 6729506784), (4, 5047130088), (6, 3364753392), (7, 2884074336), (8, 2523565044), (9, 2243168928), (11, 1835320032), (12, 1682376696), (13, 1552963104), (14, 1442037168), (16, 1261782522), (18, 1121584464), (21, 961358112), (22, 917660016), (24, 841188348), (26, 776481552), (27, 747722976), (28, 721018584), (31, 651242592), (32, 630891261), (33, 611773344), (36, 560792232), (39, 517654368), (42, 480679056), (44, 458830008), (48, 420594174), (52, 388240776), (54, 373861488), (56, 360509292), (62, 325621296), (63, 320452704), (66, 305886672), (72, 280396116), (77, 262188576), (78, 258827184), (81, 249240992), (84, 240339528), (88, 229415004), (91, 221851872), (93, 217080864), (96, 210297087), (99, 203924448), (104, 194120388), (108, 186930744), (112, 180254646), (117, 172551456), (124, 162810648), (126, 160226352), (132, 152943336), (143, 141178464), (144, 140198058), (154, 131094288), (156, 129413592), (162, 124620496), (168, 120169764), (176, 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(110484, 182728), (114576, 176202), (115962, 174096), (116064, 173943), (117468, 171864), (117936, 171182), (119691, 168672), (123552, 163401), (124124, 162648), (124496, 162162), (126504, 159588), (128898, 156624), (130572, 154616), (132528, 152334), (135408, 149094), (137046, 147312), (140058, 144144), (140616, 143572), (141856, 142317)]