20074429936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193649}}^1$

素因数の和:193718

約数の個数: 80

約数和(自身を含む): 46104192000

約数和(自身を除く): 26029762064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 3344, 4712, 5456, 6479, 9424, 12958, 25916, 51832, 103664, 193649, 387298, 774596, 1549192, 2130139, 3098384, 3679331, 4260278, 6003119, 7358662, 8520556, 12006238, 14717324, 17041112, 24012476, 29434648, 34082224, 40472641, 48024952, 58869296, 66034309, 80945282, 96049904, 114059261, 132068618, 161890564, 228118522, 264137236, 323781128, 456237044, 528274472, 647562256, 912474088, 1056548944, 1254651871, 1824948176, 2509303742, 5018607484, 10037214968, 20074429936]

約数ペア:

[(1, 20074429936), (2, 10037214968), (4, 5018607484), (8, 2509303742), (11, 1824948176), (16, 1254651871), (19, 1056548944), (22, 912474088), (31, 647562256), (38, 528274472), (44, 456237044), (62, 323781128), (76, 264137236), (88, 228118522), (124, 161890564), (152, 132068618), (176, 114059261), (209, 96049904), (248, 80945282), (304, 66034309), (341, 58869296), (418, 48024952), (496, 40472641), (589, 34082224), (682, 29434648), (836, 24012476), (1178, 17041112), (1364, 14717324), (1672, 12006238), (2356, 8520556), (2728, 7358662), (3344, 6003119), (4712, 4260278), (5456, 3679331), (6479, 3098384), (9424, 2130139), (12958, 1549192), (25916, 774596), (51832, 387298), (103664, 193649)]