20630371398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{28603}}^1$

素因数の和:29949

約数の個数: 64

約数和(自身を含む): 50822671872

約数和(自身を除く): 30192300474

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1321, 2642, 3963, 7926, 9247, 17173, 18494, 27741, 28603, 34346, 51519, 55482, 57206, 85809, 103038, 120211, 171618, 200221, 240422, 360633, 371839, 400442, 600663, 721266, 743678, 1115517, 1201326, 2231034, 2602873, 5205746, 7808619, 15617238, 37784563, 75569126, 113353689, 226707378, 264491941, 491199319, 528983882, 793475823, 982398638, 1473597957, 1586951646, 2947195914, 3438395233, 6876790466, 10315185699, 20630371398]

約数ペア:

[(1, 20630371398), (2, 10315185699), (3, 6876790466), (6, 3438395233), (7, 2947195914), (13, 1586951646), (14, 1473597957), (21, 982398638), (26, 793475823), (39, 528983882), (42, 491199319), (78, 264491941), (91, 226707378), (182, 113353689), (273, 75569126), (546, 37784563), (1321, 15617238), (2642, 7808619), (3963, 5205746), (7926, 2602873), (9247, 2231034), (17173, 1201326), (18494, 1115517), (27741, 743678), (28603, 721266), (34346, 600663), (51519, 400442), (55482, 371839), (57206, 360633), (85809, 240422), (103038, 200221), (120211, 171618)]