20184484336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{30677}}^1$

素因数の和:30802

約数の個数: 80

約数和(自身を含む): 43138176480

約数和(自身を除く): 22953692144

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 59, 68, 82, 118, 136, 164, 236, 272, 328, 472, 656, 697, 944, 1003, 1394, 2006, 2419, 2788, 4012, 4838, 5576, 8024, 9676, 11152, 16048, 19352, 30677, 38704, 41123, 61354, 82246, 122708, 164492, 245416, 328984, 490832, 521509, 657968, 1043018, 1257757, 1809943, 2086036, 2515514, 3619886, 4172072, 5031028, 7239772, 8344144, 10062056, 14479544, 20124112, 21381869, 28959088, 30769031, 42763738, 61538062, 74207663, 85527476, 123076124, 148415326, 171054952, 246152248, 296830652, 342109904, 492304496, 593661304, 1187322608, 1261530271, 2523060542, 5046121084, 10092242168, 20184484336]

約数ペア:

[(1, 20184484336), (2, 10092242168), (4, 5046121084), (8, 2523060542), (16, 1261530271), (17, 1187322608), (34, 593661304), (41, 492304496), (59, 342109904), (68, 296830652), (82, 246152248), (118, 171054952), (136, 148415326), (164, 123076124), (236, 85527476), (272, 74207663), (328, 61538062), (472, 42763738), (656, 30769031), (697, 28959088), (944, 21381869), (1003, 20124112), (1394, 14479544), (2006, 10062056), (2419, 8344144), (2788, 7239772), (4012, 5031028), (4838, 4172072), (5576, 3619886), (8024, 2515514), (9676, 2086036), (11152, 1809943), (16048, 1257757), (19352, 1043018), (30677, 657968), (38704, 521509), (41123, 490832), (61354, 328984), (82246, 245416), (122708, 164492)]