20853288

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 62112960

約数和(自身を除く): 41259672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 631, 648, 918, 972, 1224, 1262, 1377, 1836, 1893, 1944, 2524, 2754, 3672, 3786, 4131, 5048, 5508, 5679, 7572, 8262, 10727, 11016, 11358, 15144, 16524, 17037, 21454, 22716, 32181, 33048, 34074, 42908, 45432, 51111, 64362, 68148, 85816, 96543, 102222, 128724, 136296, 153333, 193086, 204444, 257448, 289629, 306666, 386172, 408888, 579258, 613332, 772344, 868887, 1158516, 1226664, 1737774, 2317032, 2606661, 3475548, 5213322, 6951096, 10426644, 20853288]

約数ペア:

[(1, 20853288), (2, 10426644), (3, 6951096), (4, 5213322), (6, 3475548), (8, 2606661), (9, 2317032), (12, 1737774), (17, 1226664), (18, 1158516), (24, 868887), (27, 772344), (34, 613332), (36, 579258), (51, 408888), (54, 386172), (68, 306666), (72, 289629), (81, 257448), (102, 204444), (108, 193086), (136, 153333), (153, 136296), (162, 128724), (204, 102222), (216, 96543), (243, 85816), (306, 68148), (324, 64362), (408, 51111), (459, 45432), (486, 42908), (612, 34074), (631, 33048), (648, 32181), (918, 22716), (972, 21454), (1224, 17037), (1262, 16524), (1377, 15144), (1836, 11358), (1893, 11016), (1944, 10727), (2524, 8262), (2754, 7572), (3672, 5679), (3786, 5508), (4131, 5048)]