20174980668

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2139

約数の個数: 96

約数和(自身を含む): 49503498240

約数和(自身を除く): 29328517572

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 93, 122, 124, 183, 186, 244, 366, 372, 631, 732, 1262, 1409, 1891, 1893, 2524, 2818, 3782, 3786, 4227, 5636, 5673, 7564, 7572, 8454, 11346, 16908, 19561, 22692, 38491, 39122, 43679, 58683, 76982, 78244, 85949, 87358, 115473, 117366, 131037, 153964, 171898, 174716, 230946, 234732, 257847, 262074, 343796, 461892, 515694, 524148, 889079, 1031388, 1193221, 1778158, 2386442, 2664419, 2667237, 3556316, 3579663, 4772884, 5328838, 5334474, 7159326, 7993257, 10657676, 10668948, 14318652, 15986514, 27561449, 31973028, 54233819, 55122898, 82684347, 108467638, 110245796, 162701457, 165368694, 216935276, 325402914, 330737388, 650805828, 1681248389, 3362496778, 5043745167, 6724993556, 10087490334, 20174980668]

約数ペア:

[(1, 20174980668), (2, 10087490334), (3, 6724993556), (4, 5043745167), (6, 3362496778), (12, 1681248389), (31, 650805828), (61, 330737388), (62, 325402914), (93, 216935276), (122, 165368694), (124, 162701457), (183, 110245796), (186, 108467638), (244, 82684347), (366, 55122898), (372, 54233819), (631, 31973028), (732, 27561449), (1262, 15986514), (1409, 14318652), (1891, 10668948), (1893, 10657676), (2524, 7993257), (2818, 7159326), (3782, 5334474), (3786, 5328838), (4227, 4772884), (5636, 3579663), (5673, 3556316), (7564, 2667237), (7572, 2664419), (8454, 2386442), (11346, 1778158), (16908, 1193221), (19561, 1031388), (22692, 889079), (38491, 524148), (39122, 515694), (43679, 461892), (58683, 343796), (76982, 262074), (78244, 257847), (85949, 234732), (87358, 230946), (115473, 174716), (117366, 171898), (131037, 153964)]