20304819132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1\times {\mathrm{1447}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 51398764032

約数和(自身を除く): 31093944900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 307, 586, 614, 879, 921, 1172, 1228, 1447, 1758, 1842, 2894, 3516, 3684, 3809, 3991, 4341, 5788, 7618, 7982, 8682, 11427, 11973, 15236, 15964, 17364, 18811, 22854, 23946, 37622, 45708, 47892, 56433, 75244, 89951, 112866, 179902, 225732, 269853, 359804, 423971, 444229, 539706, 847942, 888458, 1079412, 1169363, 1271913, 1332687, 1695884, 1776916, 2338726, 2543826, 2665374, 3508089, 4677452, 5087652, 5330748, 5511623, 5774977, 7016178, 11023246, 11549954, 14032356, 16534869, 17324931, 22046492, 23099908, 33069738, 34649862, 66139476, 69299724, 130159097, 260318194, 390477291, 520636388, 780954582, 1561909164, 1692068261, 3384136522, 5076204783, 6768273044, 10152409566, 20304819132]

約数ペア:

[(1, 20304819132), (2, 10152409566), (3, 6768273044), (4, 5076204783), (6, 3384136522), (12, 1692068261), (13, 1561909164), (26, 780954582), (39, 520636388), (52, 390477291), (78, 260318194), (156, 130159097), (293, 69299724), (307, 66139476), (586, 34649862), (614, 33069738), (879, 23099908), (921, 22046492), (1172, 17324931), (1228, 16534869), (1447, 14032356), (1758, 11549954), (1842, 11023246), (2894, 7016178), (3516, 5774977), (3684, 5511623), (3809, 5330748), (3991, 5087652), (4341, 4677452), (5788, 3508089), (7618, 2665374), (7982, 2543826), (8682, 2338726), (11427, 1776916), (11973, 1695884), (15236, 1332687), (15964, 1271913), (17364, 1169363), (18811, 1079412), (22854, 888458), (23946, 847942), (37622, 539706), (45708, 444229), (47892, 423971), (56433, 359804), (75244, 269853), (89951, 225732), (112866, 179902)]