20263956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 53329920

約数和(自身を除く): 33065964

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 47, 57, 61, 62, 76, 93, 94, 114, 122, 124, 141, 183, 186, 188, 228, 244, 282, 366, 372, 564, 589, 732, 893, 1159, 1178, 1457, 1767, 1786, 1891, 2318, 2356, 2679, 2867, 2914, 3477, 3534, 3572, 3782, 4371, 4636, 5358, 5673, 5734, 5828, 6954, 7068, 7564, 8601, 8742, 10716, 11346, 11468, 13908, 17202, 17484, 22692, 27683, 34404, 35929, 54473, 55366, 71858, 83049, 88877, 107787, 108946, 110732, 143716, 163419, 166098, 177754, 215574, 217892, 266631, 326838, 332196, 355508, 431148, 533262, 653676, 1066524, 1688663, 3377326, 5065989, 6754652, 10131978, 20263956]

約数ペア:

[(1, 20263956), (2, 10131978), (3, 6754652), (4, 5065989), (6, 3377326), (12, 1688663), (19, 1066524), (31, 653676), (38, 533262), (47, 431148), (57, 355508), (61, 332196), (62, 326838), (76, 266631), (93, 217892), (94, 215574), (114, 177754), (122, 166098), (124, 163419), (141, 143716), (183, 110732), (186, 108946), (188, 107787), (228, 88877), (244, 83049), (282, 71858), (366, 55366), (372, 54473), (564, 35929), (589, 34404), (732, 27683), (893, 22692), (1159, 17484), (1178, 17202), (1457, 13908), (1767, 11468), (1786, 11346), (1891, 10716), (2318, 8742), (2356, 8601), (2679, 7564), (2867, 7068), (2914, 6954), (3477, 5828), (3534, 5734), (3572, 5673), (3782, 5358), (4371, 4636)]