20338992

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 120

約数和(自身を含む): 61714800

約数和(自身を除く): 41375808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 89, 92, 108, 138, 144, 178, 184, 207, 216, 267, 276, 356, 368, 414, 432, 529, 534, 552, 621, 712, 801, 828, 1058, 1068, 1104, 1242, 1424, 1587, 1602, 1656, 2047, 2116, 2136, 2403, 2484, 3174, 3204, 3312, 4094, 4232, 4272, 4761, 4806, 4968, 6141, 6348, 6408, 8188, 8464, 9522, 9612, 9936, 12282, 12696, 12816, 14283, 16376, 18423, 19044, 19224, 24564, 25392, 28566, 32752, 36846, 38088, 38448, 47081, 49128, 55269, 57132, 73692, 76176, 94162, 98256, 110538, 114264, 141243, 147384, 188324, 221076, 228528, 282486, 294768, 376648, 423729, 442152, 564972, 753296, 847458, 884304, 1129944, 1271187, 1694916, 2259888, 2542374, 3389832, 5084748, 6779664, 10169496, 20338992]

約数ペア:

[(1, 20338992), (2, 10169496), (3, 6779664), (4, 5084748), (6, 3389832), (8, 2542374), (9, 2259888), (12, 1694916), (16, 1271187), (18, 1129944), (23, 884304), (24, 847458), (27, 753296), (36, 564972), (46, 442152), (48, 423729), (54, 376648), (69, 294768), (72, 282486), (89, 228528), (92, 221076), (108, 188324), (138, 147384), (144, 141243), (178, 114264), (184, 110538), (207, 98256), (216, 94162), (267, 76176), (276, 73692), (356, 57132), (368, 55269), (414, 49128), (432, 47081), (529, 38448), (534, 38088), (552, 36846), (621, 32752), (712, 28566), (801, 25392), (828, 24564), (1058, 19224), (1068, 19044), (1104, 18423), (1242, 16376), (1424, 14283), (1587, 12816), (1602, 12696), (1656, 12282), (2047, 9936), (2116, 9612), (2136, 9522), (2403, 8464), (2484, 8188), (3174, 6408), (3204, 6348), (3312, 6141), (4094, 4968), (4232, 4806), (4272, 4761)]