20174020452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{658507}}^1$

素因数の和:658577

約数の個数: 72

約数和(自身を含む): 54650895936

約数和(自身を除く): 34476875484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 3404, 5106, 7659, 10212, 15318, 30636, 658507, 1317014, 1975521, 2634028, 3951042, 5926563, 7902084, 11853126, 15145661, 23706252, 24364759, 30291322, 45436983, 48729518, 60582644, 73094277, 90873966, 97459036, 136310949, 146188554, 181747932, 219282831, 272621898, 292377108, 438565662, 545243796, 560389457, 877131324, 1120778914, 1681168371, 2241557828, 3362336742, 5043505113, 6724673484, 10087010226, 20174020452]

約数ペア:

[(1, 20174020452), (2, 10087010226), (3, 6724673484), (4, 5043505113), (6, 3362336742), (9, 2241557828), (12, 1681168371), (18, 1120778914), (23, 877131324), (36, 560389457), (37, 545243796), (46, 438565662), (69, 292377108), (74, 272621898), (92, 219282831), (111, 181747932), (138, 146188554), (148, 136310949), (207, 97459036), (222, 90873966), (276, 73094277), (333, 60582644), (414, 48729518), (444, 45436983), (666, 30291322), (828, 24364759), (851, 23706252), (1332, 15145661), (1702, 11853126), (2553, 7902084), (3404, 5926563), (5106, 3951042), (7659, 2634028), (10212, 1975521), (15318, 1317014), (30636, 658507)]