20056464

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2765

約数の個数: 80

約数和(自身を含む): 60978240

約数和(自身を除く): 40921776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2731, 3672, 5462, 7344, 8193, 10924, 16386, 21848, 24579, 32772, 43696, 46427, 49158, 65544, 73737, 92854, 98316, 131088, 139281, 147474, 185708, 196632, 278562, 294948, 371416, 393264, 417843, 557124, 589896, 742832, 835686, 1114248, 1179792, 1253529, 1671372, 2228496, 2507058, 3342744, 5014116, 6685488, 10028232, 20056464]

約数ペア:

[(1, 20056464), (2, 10028232), (3, 6685488), (4, 5014116), (6, 3342744), (8, 2507058), (9, 2228496), (12, 1671372), (16, 1253529), (17, 1179792), (18, 1114248), (24, 835686), (27, 742832), (34, 589896), (36, 557124), (48, 417843), (51, 393264), (54, 371416), (68, 294948), (72, 278562), (102, 196632), (108, 185708), (136, 147474), (144, 139281), (153, 131088), (204, 98316), (216, 92854), (272, 73737), (306, 65544), (408, 49158), (432, 46427), (459, 43696), (612, 32772), (816, 24579), (918, 21848), (1224, 16386), (1836, 10924), (2448, 8193), (2731, 7344), (3672, 5462)]