20115668904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{723169}}^1$

素因数の和:723258

約数の個数: 64

約数和(自身を含む): 53803848000

約数和(自身を除く): 33688179096

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1159, 1464, 2318, 3477, 4636, 6954, 9272, 13908, 27816, 723169, 1446338, 2169507, 2892676, 4339014, 5785352, 8678028, 13740211, 17356056, 27480422, 41220633, 44113309, 54960844, 82441266, 88226618, 109921688, 132339927, 164882532, 176453236, 264679854, 329765064, 352906472, 529359708, 838152871, 1058719416, 1676305742, 2514458613, 3352611484, 5028917226, 6705222968, 10057834452, 20115668904]

約数ペア:

[(1, 20115668904), (2, 10057834452), (3, 6705222968), (4, 5028917226), (6, 3352611484), (8, 2514458613), (12, 1676305742), (19, 1058719416), (24, 838152871), (38, 529359708), (57, 352906472), (61, 329765064), (76, 264679854), (114, 176453236), (122, 164882532), (152, 132339927), (183, 109921688), (228, 88226618), (244, 82441266), (366, 54960844), (456, 44113309), (488, 41220633), (732, 27480422), (1159, 17356056), (1464, 13740211), (2318, 8678028), (3477, 5785352), (4636, 4339014), (6954, 2892676), (9272, 2169507), (13908, 1446338), (27816, 723169)]