20375928

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 41832072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 179, 186, 204, 216, 248, 279, 306, 358, 372, 408, 459, 527, 537, 558, 612, 716, 744, 837, 918, 1054, 1074, 1116, 1224, 1432, 1581, 1611, 1674, 1836, 2108, 2148, 2232, 3043, 3162, 3222, 3348, 3672, 4216, 4296, 4743, 4833, 5549, 6086, 6324, 6444, 6696, 9129, 9486, 9666, 11098, 12172, 12648, 12888, 14229, 16647, 18258, 18972, 19332, 22196, 24344, 27387, 28458, 33294, 36516, 37944, 38664, 44392, 49941, 54774, 56916, 66588, 73032, 82161, 94333, 99882, 109548, 113832, 133176, 149823, 164322, 188666, 199764, 219096, 282999, 299646, 328644, 377332, 399528, 565998, 599292, 657288, 754664, 848997, 1131996, 1198584, 1697994, 2263992, 2546991, 3395988, 5093982, 6791976, 10187964, 20375928]

約数ペア:

[(1, 20375928), (2, 10187964), (3, 6791976), (4, 5093982), (6, 3395988), (8, 2546991), (9, 2263992), (12, 1697994), (17, 1198584), (18, 1131996), (24, 848997), (27, 754664), (31, 657288), (34, 599292), (36, 565998), (51, 399528), (54, 377332), (62, 328644), (68, 299646), (72, 282999), (93, 219096), (102, 199764), (108, 188666), (124, 164322), (136, 149823), (153, 133176), (179, 113832), (186, 109548), (204, 99882), (216, 94333), (248, 82161), (279, 73032), (306, 66588), (358, 56916), (372, 54774), (408, 49941), (459, 44392), (527, 38664), (537, 37944), (558, 36516), (612, 33294), (716, 28458), (744, 27387), (837, 24344), (918, 22196), (1054, 19332), (1074, 18972), (1116, 18258), (1224, 16647), (1432, 14229), (1581, 12888), (1611, 12648), (1674, 12172), (1836, 11098), (2108, 9666), (2148, 9486), (2232, 9129), (3043, 6696), (3162, 6444), (3222, 6324), (3348, 6086), (3672, 5549), (4216, 4833), (4296, 4743)]