20175875820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37362733}}^1$

素因数の和:37362751

約数の個数: 48

約数和(自身を含む): 62769393120

約数和(自身を除く): 42593517300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37362733, 74725466, 112088199, 149450932, 186813665, 224176398, 336264597, 373627330, 448352796, 560440995, 672529194, 747254660, 1008793791, 1120881990, 1345058388, 1681322985, 2017587582, 2241763980, 3362645970, 4035175164, 5043968955, 6725291940, 10087937910, 20175875820]

約数ペア:

[(1, 20175875820), (2, 10087937910), (3, 6725291940), (4, 5043968955), (5, 4035175164), (6, 3362645970), (9, 2241763980), (10, 2017587582), (12, 1681322985), (15, 1345058388), (18, 1120881990), (20, 1008793791), (27, 747254660), (30, 672529194), (36, 560440995), (45, 448352796), (54, 373627330), (60, 336264597), (90, 224176398), (108, 186813665), (135, 149450932), (180, 112088199), (270, 74725466), (540, 37362733)]