20175431904

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{132929}}^1$

素因数の和:132993

約数の個数: 144

約数和(自身を含む): 62708929920

約数和(自身を除く): 42533498016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1488, 1581, 1632, 2108, 2232, 2448, 2976, 3162, 4216, 4464, 4743, 4896, 6324, 8432, 8928, 9486, 12648, 16864, 18972, 25296, 37944, 50592, 75888, 132929, 151776, 265858, 398787, 531716, 797574, 1063432, 1196361, 1595148, 2126864, 2259793, 2392722, 3190296, 4120799, 4253728, 4519586, 4785444, 6380592, 6779379, 8241598, 9039172, 9570888, 12362397, 12761184, 13558758, 16483196, 18078344, 19141776, 20338137, 24724794, 27117516, 32966392, 36156688, 37087191, 38283552, 40676274, 49449588, 54235032, 65932784, 70053583, 72313376, 74174382, 81352548, 98899176, 108470064, 131865568, 140107166, 148348764, 162705096, 197798352, 210160749, 216940128, 280214332, 296697528, 325410192, 395596704, 420321498, 560428664, 593395056, 630482247, 650820384, 840642996, 1120857328, 1186790112, 1260964494, 1681285992, 2241714656, 2521928988, 3362571984, 5043857976, 6725143968, 10087715952, 20175431904]

約数ペア:

[(1, 20175431904), (2, 10087715952), (3, 6725143968), (4, 5043857976), (6, 3362571984), (8, 2521928988), (9, 2241714656), (12, 1681285992), (16, 1260964494), (17, 1186790112), (18, 1120857328), (24, 840642996), (31, 650820384), (32, 630482247), (34, 593395056), (36, 560428664), (48, 420321498), (51, 395596704), (62, 325410192), (68, 296697528), (72, 280214332), (93, 216940128), (96, 210160749), (102, 197798352), (124, 162705096), (136, 148348764), (144, 140107166), (153, 131865568), (186, 108470064), (204, 98899176), (248, 81352548), (272, 74174382), (279, 72313376), (288, 70053583), (306, 65932784), (372, 54235032), (408, 49449588), (496, 40676274), (527, 38283552), (544, 37087191), (558, 36156688), (612, 32966392), (744, 27117516), (816, 24724794), (992, 20338137), (1054, 19141776), (1116, 18078344), (1224, 16483196), (1488, 13558758), (1581, 12761184), (1632, 12362397), (2108, 9570888), (2232, 9039172), (2448, 8241598), (2976, 6779379), (3162, 6380592), (4216, 4785444), (4464, 4519586), (4743, 4253728), (4896, 4120799), (6324, 3190296), (8432, 2392722), (8928, 2259793), (9486, 2126864), (12648, 1595148), (16864, 1196361), (18972, 1063432), (25296, 797574), (37944, 531716), (50592, 398787), (75888, 265858), (132929, 151776)]