20797384980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{9833}}^1\times {\mathrm{35251}}^1$

素因数の和:45096

約数の個数: 48

約数和(自身を含む): 58240252224

約数和(自身を除く): 37442867244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 9833, 19666, 29499, 35251, 39332, 49165, 58998, 70502, 98330, 105753, 117996, 141004, 147495, 176255, 196660, 211506, 294990, 352510, 423012, 528765, 589980, 705020, 1057530, 2115060, 346623083, 693246166, 1039869249, 1386492332, 1733115415, 2079738498, 3466230830, 4159476996, 5199346245, 6932461660, 10398692490, 20797384980]

約数ペア:

[(1, 20797384980), (2, 10398692490), (3, 6932461660), (4, 5199346245), (5, 4159476996), (6, 3466230830), (10, 2079738498), (12, 1733115415), (15, 1386492332), (20, 1039869249), (30, 693246166), (60, 346623083), (9833, 2115060), (19666, 1057530), (29499, 705020), (35251, 589980), (39332, 528765), (49165, 423012), (58998, 352510), (70502, 294990), (98330, 211506), (105753, 196660), (117996, 176255), (141004, 147495)]