20247622545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{2819}}^1$

素因数の和:3150

約数の個数: 64

約数和(自身を含む): 34305638400

約数和(自身を除く): 14058015855

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 191, 327, 345, 545, 573, 955, 1635, 2507, 2819, 2865, 4393, 7521, 8457, 12535, 13179, 14095, 20819, 21965, 37605, 42285, 62457, 64837, 65895, 104095, 194511, 307271, 312285, 324185, 478837, 538429, 921813, 972555, 1436511, 1536355, 1615287, 2394185, 2692145, 4609065, 7067233, 7182555, 8076435, 12383867, 21201699, 35336165, 37151601, 58688761, 61919335, 106008495, 176066283, 185758005, 293443805, 880331415, 1349841503, 4049524509, 6749207515, 20247622545]

約数ペア:

[(1, 20247622545), (3, 6749207515), (5, 4049524509), (15, 1349841503), (23, 880331415), (69, 293443805), (109, 185758005), (115, 176066283), (191, 106008495), (327, 61919335), (345, 58688761), (545, 37151601), (573, 35336165), (955, 21201699), (1635, 12383867), (2507, 8076435), (2819, 7182555), (2865, 7067233), (4393, 4609065), (7521, 2692145), (8457, 2394185), (12535, 1615287), (13179, 1536355), (14095, 1436511), (20819, 972555), (21965, 921813), (37605, 538429), (42285, 478837), (62457, 324185), (64837, 312285), (65895, 307271), (104095, 194511)]