20348334

素因数分解:

$2^1\times 3^5\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 46191600

約数和(自身を除く): 25843266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 281, 298, 447, 486, 562, 843, 894, 1341, 1686, 2529, 2682, 4023, 5058, 7587, 8046, 12069, 15174, 22761, 24138, 36207, 41869, 45522, 68283, 72414, 83738, 125607, 136566, 251214, 376821, 753642, 1130463, 2260926, 3391389, 6782778, 10174167, 20348334]

約数ペア:

[(1, 20348334), (2, 10174167), (3, 6782778), (6, 3391389), (9, 2260926), (18, 1130463), (27, 753642), (54, 376821), (81, 251214), (149, 136566), (162, 125607), (243, 83738), (281, 72414), (298, 68283), (447, 45522), (486, 41869), (562, 36207), (843, 24138), (894, 22761), (1341, 15174), (1686, 12069), (2529, 8046), (2682, 7587), (4023, 5058)]