20119708416

素因数分解:

$2^8\times 3^1\times {\mathrm{1409}}^1\times {\mathrm{18593}}^1$

素因数の和:20021

約数の個数: 72

約数和(自身を含む): 53588651760

約数和(自身を除く): 33468943344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1409, 2818, 4227, 5636, 8454, 11272, 16908, 18593, 22544, 33816, 37186, 45088, 55779, 67632, 74372, 90176, 111558, 135264, 148744, 180352, 223116, 270528, 297488, 360704, 446232, 541056, 594976, 892464, 1082112, 1189952, 1784928, 2379904, 3569856, 4759808, 7139712, 14279424, 26197537, 52395074, 78592611, 104790148, 157185222, 209580296, 314370444, 419160592, 628740888, 838321184, 1257481776, 1676642368, 2514963552, 3353284736, 5029927104, 6706569472, 10059854208, 20119708416]

約数ペア:

[(1, 20119708416), (2, 10059854208), (3, 6706569472), (4, 5029927104), (6, 3353284736), (8, 2514963552), (12, 1676642368), (16, 1257481776), (24, 838321184), (32, 628740888), (48, 419160592), (64, 314370444), (96, 209580296), (128, 157185222), (192, 104790148), (256, 78592611), (384, 52395074), (768, 26197537), (1409, 14279424), (2818, 7139712), (4227, 4759808), (5636, 3569856), (8454, 2379904), (11272, 1784928), (16908, 1189952), (18593, 1082112), (22544, 892464), (33816, 594976), (37186, 541056), (45088, 446232), (55779, 360704), (67632, 297488), (74372, 270528), (90176, 223116), (111558, 180352), (135264, 148744)]