20348699724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{151013}}^1$

素因数の和:151239

約数の個数: 72

約数和(自身を含む): 54419405040

約数和(自身を除く): 34070705316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 684, 788, 1182, 1773, 2364, 3546, 3743, 7092, 7486, 11229, 14972, 22458, 33687, 44916, 67374, 134748, 151013, 302026, 453039, 604052, 906078, 1359117, 1812156, 2718234, 2869247, 5436468, 5738494, 8607741, 11476988, 17215482, 25823223, 29749561, 34430964, 51646446, 59499122, 89248683, 103292892, 118998244, 178497366, 267746049, 356994732, 535492098, 565241659, 1070984196, 1130483318, 1695724977, 2260966636, 3391449954, 5087174931, 6782899908, 10174349862, 20348699724]

約数ペア:

[(1, 20348699724), (2, 10174349862), (3, 6782899908), (4, 5087174931), (6, 3391449954), (9, 2260966636), (12, 1695724977), (18, 1130483318), (19, 1070984196), (36, 565241659), (38, 535492098), (57, 356994732), (76, 267746049), (114, 178497366), (171, 118998244), (197, 103292892), (228, 89248683), (342, 59499122), (394, 51646446), (591, 34430964), (684, 29749561), (788, 25823223), (1182, 17215482), (1773, 11476988), (2364, 8607741), (3546, 5738494), (3743, 5436468), (7092, 2869247), (7486, 2718234), (11229, 1812156), (14972, 1359117), (22458, 906078), (33687, 604052), (44916, 453039), (67374, 302026), (134748, 151013)]